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新闻
在了解标准之外,瞄准更高的目标
手册
用于办公室工作场所的照明标准和典型灯具在各国之间通常是一致的。 国家级标准通常与主流标准保持一致,例如全球 “ISO 8995-1 / CIE S 008/E”、欧洲 “EN12464-1”和北美 “ANSI/IES RP-1”。 虽然标准通常不具有法律约束力,而只是建议,但在法律、指令和标书中经常引用这些标准。 即使没有严格遵守标准,通常使用荧光灯管灯具的装置似乎也没有收到太多投诉。 现在,如使用 LED 灯具,这些装置有可能无法像以前那样正常工作。 与照明有关的法律主要侧重于确保灯具和施工安全及能效,而不是照明水平。 然而,照明标准为良好的视觉表现设定了最低要求的共同基础,同时又不会过多限制设计的自由度。 尽管如此,许多标准出版物也涵盖了许多“最佳实践”,并提供了一些实用的例子,以更人性化的方式帮助满足和超越需求。 遵循这些最佳实践的原则,可以在为人们创造更愉快的氛围和更好的照明方面产生巨大的积极影响;但是遗憾的是,并不是所有的办公室项目都有这样的雄心壮志。
空间
所有标准背后的共同理念是,通过为不同的任务设置最低亮度和均匀性水平,如减少眩光和充足的环境照明,以确保任务能见度。 显色性通常建议不低于 80。此外,阴影、CCT 和日光集成也包含在建议中,但很少设定限制。 任务难度、任务长度以及在 IES RP-1 等标准中,用户的年龄决定了最低照明要求。 对于年轻人和视觉要求较低的任务,对眩光和亮度水平的要求低于老年人和要求较高的任务。 很明显,对于走廊来说,人们不需要像连续阅读那样良好的照明。 在公共区域,也应该考虑柱面亮度,以便人们可以清楚地看到彼此。 任务区的典型最小亮度水平在 300 lx 到 1000 lx 之间,其中 500 lx 是全球标准,而许多研究表明,办公室工作最优选的照明水平是 800 lx 到 1000 lx;照明水平的增加似乎没有积极的效果,但这也取决于工作人员习惯的环境照明水平。 如果周围环境明亮,由于眼睛适应更高的亮度,任务区域也应该照得更亮。 将周围区域的照明水平降低到任务区域的 1/3 或 2/3 是可以接受的;背景区域甚至可以更低,可一直降到 50 lx。 建议在办公室形成一些对比,因为这样可以让空间看起来更有趣,且如果任务区域照明良好,标准也允许这样做。 环境照明通常由墙壁和天花板上的亮度水平控制。 经验法则是天花板、背景(墙壁)和任务区域之间的比例至少为 1:3:10。 如果任务区域为 500 lx,墙壁应该平均为 150 lx,天花板应该至少为 50 lx。 墙壁的最小亮度值通常为 30 cd/m2。 当谈到最佳实践和建议时,天花板和墙壁的亮度水平应该远远高于标准中的最低要求。 照明设计师有这样一句真言“照亮墙壁,而不是地板”,而在办公照明中,常见的陷阱似乎是没有照亮足够的墙壁和天花板。 同样,过犹亦不及,但是拥有与任务区域相同的亮度,或者至少一半的亮度,则会创造一种更自然的环境光,这在心理上感觉更好。 如果办公室无法获得多个方向的日光光照,这一点尤其重要。 墙壁和天花板越均匀,就越令人愉快,也就越不容易分散注意力,除非您有意追求计划中的艺术效果。 如单纯安放灯具无法实现均匀性,则可使用洗墙灯和向上光源光学器件加以改善。
眩光 – 纸面上和实践中
在办公室环境中,很少存在失能眩光问题,除非该问题与日光有关或者在您的屏幕上进行反射。 不适眩光可能难以评估,甚至难以察觉,因为它的影响在短期内可能是潜意识的,但是不适眩光也应该避免。 衡量不适眩光的最常见系统,如 UGR(统一眩光值)和 VCP(视觉舒适概率),是基于实证研究制定的,并试图确定所有观察者经历眩光的可能性。 UGR 值越高,则意味着同一地点的更多观察者可能感觉来自灯具的直接眩光不舒服。 UGR 在全球范围内被广泛接受,而在北美还使用 VCP,UGR 和 VCP之间有一个转换表,其中 UGR 19 大约等于 VCP 的 70%。 由于测试方法不同,转换可能不适用于所有灯具和设置。 在办公室环境中,大多数典型任务通常需要 UGR 低于 19。 任务精度要求非常高时,所需标准是 UGR 低于 16,而在走廊和公共区域,UGR 可更高。 在实践中,您如何使用 UGR 评估眩光? UGR 不是一个可以关联灯具的静态数字。 然而,灯具数据表通常可提供 4H×8H 的标准房间(反射系数为 0.7(天花板)、0.5(墙壁)、0.2(地板))中的 UGR 表值或标准 UGR 表中的最大值。 这是一种快速查看灯具可使用位置的方法,但仅描述了标准房间中的一种网格布置。 完整的 UGR 表格揭示了更多关于潜在房间的信息,因为它考虑了不同的房间尺寸和反射率,因此和亮度曲线等其他工具一样,是照明设计师的一个有用工具。 然而,最精确的方法是使用照明设计软件进行计算。 这种方法也揭示了任务区域上方灯具的最佳位置。 这对于没有固定的相同灯具阵列的任务相关场景以及使用大量间接光的情况特别有用。 理想情况下,照明设计和灯具布置应围绕任务进行设计,以最大限度地减少眩光。 UGR,尤其是表格 UGR 方法,有其局限性,可能不适用于所有情况,但它仍然是眩光评估的宝贵工具。结论
标准当然具有其优势和用途,但更重要的是了解什么是良好的办公照明,以及在不同的场景中什么能提供最好的结果。本文主题: 办公照明 / 办公室光学器件
Daisy
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Luminaire, example
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Application guide
Guide for Retail Lighting Optics
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Catalogue
LEDiL Latest products catalogue
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Reference product
SG Armaturen Yggdrasil luminaire
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Application guide
LEDiL guide for office lighting optics
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Application guide
LEDiL guide for horticultural lighting optics
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PCN
Product change notification NR196 - Additional Optical PMMA material grade approved
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PCN
Product change notification NR 195 - Change of Minimum order quantity in DAISY-7X1 family
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News
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News
Unleash your creativity with new DAISY modules
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Luminaire, example
Downlight luminaires with DAISY-1X1
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Luminaire, example
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PCN
Product change notification NR191 - Additional PC material approved
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Case story
Airport in Asuncion
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News
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Luminaire, example
Luminaires with DAISY-MINI-3X1
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Application example
Warehouse lighting with LINNEA-2R-O
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News
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News
Meet the perfect office worker, DAISY-7X1-FT-D
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PCN
Product change notification NR184 - Change of minimum order quantities of specific products (002)
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PCN
Product change notification NR183 - Additional gasket material approved for LEDiL products
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PCN
Product change notification NR180 – Update for PCN 158-Change of design in LINNEA product family
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PCN
Product change notification NR178 - Additional PMMA material approved
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News
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News
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Application example
Surface uniformity with DAISY-MINI-WWW-D
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Application example
Wall-washing with DAISY-7X1-WAS
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PCN
Product change notification NR 176 - Change of product ordering codes and packaging quantities
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News
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PCN
Product change notification NR174 - Additional PMMA material approved
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PCN
Product change notification NR173 - Change of product coating method and ordering code
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News
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News
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Application example
Dark Light for bright sales
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Application example
Indoor lighting with DAISY-7X1-O
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Case story
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Product video
LEDiL’s elegant Dark Light optic DAISY is a perfect solution for premium class office lighting
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Product video
FLORENCE-3R presented by Olga Cherepenina
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Product video
FLORENCE-1R-MAXI-WG application example
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Product video
FLORENCE-1R assembly instruction
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News
新产品 – 2020 年 12 月 15 日
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News
LINNEA-GC2 – 适用于商业区照明和工业照明的美学设计低眩光线性光学器件
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Luminaire, example
Linear luminaire with LINNEA-GC2
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Application example
Aisle lighting with LINNEA-GC2
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Reference product
LEDiL DAISY 为德国的 Lichtwerk 提供照明
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News
新产品 – 2020 年 10 月 22 日
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Application example
Restaurant table lighting with DAISY-MINI-M
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PCN
Product change notification NR165 - Change of packaging method and packaging amounts
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News
适用于时尚、小巧过道轨道灯具的 DAISY-7X1-ZT25
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Application example
Multi-purpose indoor sports facility lighting
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Application example
Aisle lighting with DAISY-7X1-ZT25
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Luminaire, example
Track luminaire with DAISY-7X1-ZT25
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Reference product
Triton,使用创新的商业区照明点亮您的货架
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News
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Luminaire, example
Linear luminaire with DAISY-MINI
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Luminaire, example
Track light luminaire with DAISY-MINI
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Luminaire, example
Troffer luminaire with DAISY-4X1
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PCN
Product change notification NR159 - Change of product ordering method in Daisy family
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PCN
Product change notification NR158- Change of design of LINNEA family
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News
反光杯变得多余了吗?
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Case story
Retail lighting improves working conditions and productivity at BILLA
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News
磨沙 DAISY
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News
New Products 2019-11-07
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News
新产品 – 2019 年 8 月 27 日
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News
使用 LEDIL 光学器件来照亮超市
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News
新产品 – 2019 年 6 月 12 日
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News
DAISY 光学器件提供优雅、人性化的照明
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Luminaire, example
Track module luminaire with FLORENCE-3R
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Luminaire, example
Linear luminaire with FLORENCE-3R
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Luminaire, example
Linear luminaire with LINNEA-GC
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Luminaire, example
Linear luminaire with LINNEA
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Application example
Supermarket aisle lighting with FLORENCE-3R and LINDA
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News
DAISY,适用于高端办公照明的线性解决方案
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Application example
Retail lighting with DAISY and ILONA
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Luminaire, example
Downlight luminaire with DAISY-2X2
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Luminaire, example
Troffer luminaires with DAISY-7X1
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News
线性照明解决方案
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News
LEDiL 的办公室灯具示例
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News
新产品 - 2018-11-13
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News
LINNEA-GC-90 - 要求严苛的商业区照明用途的美观选择
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News
新产品 - 2018-11-23
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Application example
Industrial lighting (highbay) with FLORENCE-3R-IP
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Application example
Industrial lighting (midbay) with FLORENCE-3R-IP
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Application example
Garage floodlight with FLORENCE-3R-IP-Z60
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Application example
Office lighting with FLORENCE-1R-GC and FLORENCE-1R
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Application example
Supermarket aisle and shelf lighting with LINNEA-Z2T25
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Application example
Warehouse aisle and shelf lighting with LINNEA-O
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Application example
Fuel station lighting with FLORENCE-3R-IP and FLORENCE2
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Case story
Supermarket lighting for Spar
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Application example
Supermarket lighting with FLORENCE-1R and 1R-GC
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Application example
Warehouse lighting with LINNEA-GC
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PCN
Product change notification NR149 - Change of nominal dimensions of DAISY-WW
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News
时尚又实用的 LED 办公照明
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News
DAISY – 明亮无眩光
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Application area
Retail Lighting
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Application area
Office Lighting
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Application area
Industrial Lighting
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Application area
Horticultural Lighting
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Application area
Area and Car Park Lighting
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Application area
Indoor Architectural Lighting
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Application example
Reception lighting with FLORENTINA, MOLLY and VANESSA
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Application example
Office meeting room lighting with DAISY
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Application example
Open office lighting with DAISY (Task related)
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Application example
Open office lighting with DAISY (Room related)
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PCN
Product change notification NR146 - Change of Florentina holder designs
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PCN
Product change notification NR145 - Change of packaging quanitities
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News
PRODUCT NEWS - LINNEA-ZT25 AND Z2T25
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News
PRODUCT NEWS - LINNEA-O
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News
PRODUCT NEWS - FLORENCE-O
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News
PRODUCT NEWS - FLORENTINA-4X1
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News
PRODUCT NEWS - FLORENCE-1R-GC-Z90
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News
PRODUCT NEWS - FLORENCE2-Z60
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News
PRODUCT NEWS - LINNEA-UP
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News
PRODUCT NEWS - FLORENCE2
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News
PRODUCT NEWS - LINNEA-60
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News
PRODUCT NEWS - FLORENCE-3R-IP
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News
PRODUCT NEWS - FLORENCE-1R-GC
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News
PRODUCT NEWS - LINNEA-90
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News
PRODUCT NEWS - FLORENTINA-OPEN
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News
PRODUCT NEWS - FLORENTINA-1
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News
PRODUCT NEWS - FLORENCE-ZT25-S
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News
PRODUCT NEWS - FLORENCE-1R
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News
PRODUCT NEWS - FLORENCE-Z30
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News
PRODUCT NEWS - FLORENCE-1R
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News
PRODUCT NEWS - FLORENTINA-2X2
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News
PRODUCT NEWS - FLORENCE-1R-UP
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News
PRODUCT NEWS - FLORENCE
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Application example
Industrial lighting with FLORENCE2-Z90 and LINNEA-UP
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News
PRODUCT NEWS - FLORENTINA
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News
PRODUCT NEWS - FLORENCE-1R-MAXI-WG
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News
PRODUCT NEWS - FLORENCE-1R
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2D Mechanical drawing
C16056 LINNEA-METAL-PROFILE 20161215
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3D Mechanical model
C16056 LINNEA-METAL-PROFILE 20161215
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2D Mechanical drawing
C16057 ALUMINIUM-EXTRUSION-PROFILE 20161215
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3D Mechanical model
C16057 ALUMINIUM-EXTRUSION-PROFILE 20161215
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3D Mechanical model
C16055 LINNEA-METAL-SHEET 20161215
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2D Mechanical drawing
C16055 LINNEA-METAL-SHEET 20161215
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Application example
Industrial lighting with FLORENCE-3R
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Application example
Warehouse aisle lighting with FLORENCE-O
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Application example
Wall-washing with FLORENCE-ZT25-S
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PCN
Product change notification NR135 - Florence pocket change 070717
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PCN
Product change notification NR133.d - Change of packaging quantities 020317
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PCN
Product change notification NR131.a - Change of packaging quantities 211216
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PCN
Product change notification NR130.c - Change of product ordering codes 301116
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PCN
Product change notification NR128.e - Change of packaging quantities 241016
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PCN
Product change notification NR127.b - Change of packaging quantities 031016
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PCN
Product change notification NR127.a - Change in assembly components 031016
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PCN
Product change notification NR126.b - Change of packaging quantities 190916
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PCN
Product change notification NR121.a - Change of packaging quantities 070616
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PCN
Product change notification NR119.a - Change of packaging quantities 120516
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PCN
Product change notification NR118b - Change of packaging quantities 200416
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PCN
Product change notification NR112.a - Change of packaging quantities 061115
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PCN
Product change notification NR109.c - Change of product compatibility 180915
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PCN
Product change notification NR103.a - Change of packaging quantities 280515
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PCN
Product change notification NR103.a - Change of packaging quantities 280515
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PCN
Product change notification NR102.a - Change of packaging quantities 230415
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PCN
Product change notification NR101.a - Change of packaging quantities 290115
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Application example
Warehouse lighting with LINNEA-90
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Application example
Office lighting with LINNEA-90 and FLORENCE-1R-GC-ZT25
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Application example
Wall grazing with FLORENCE-1R-MAXI-WG
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Installation guide
FLORENCE-1R-MAXI-WG Installation guide and fixture design tips
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Application example
Troffer hallway lighting with LINNEA-90
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Application example
Linear hallway lighting with LINNEA-90
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Application example
Store aisle lighting with FLORENCE-ZT25
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Compatibility guide
FLORENCE-1R Compatibility Guide
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Compatibility guide
FLORENTINA-1, -2X2, -4X1 Assemblies and PCB Layouts
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Compatibility guide
FLORENTINA Assemblies
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Case story
Park lighting Brazil
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Case story
VALHALLA Power Gym
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Customer story
Greenled