Ledrise - High Performance Led Lighting Luminous Efficacy and Useful Lumens: A Comprehensive Guide to Efficient Lighting Design
Par un écrivain mystérieux
Description
Luminous efficacy measures how effectively a light source produces visible light. With LEDs and other light sources, luminous efficacy is the ratio of luminous flux to electrical power, known as lumens per watt (lm/w). For example, the light output (lumino
High Performance Led Lighting LumiFlex560 PRO Nichia LED Strip 2 in 1 TW 2700-6500K 4450lm 24V 112 LEDs/m 5m roll (890lm/m and 7.68W/m) - Ledrise
World's Highest 200 lm/W (Luminous Efficacy) LED Flood Lights – LedsMaster LED Lighting
Ledrise - High Performance Led Lighting Lumibar-14-3098+ Toshiba-SSC LED Strip Sunlike full spectrum CRI98 pure white 4000K 378lm 175mA 16V 12 LEDs 14cm module (2700lm/m 21W/m)
Ledrise - High Performance Led Lighting The Guide to Energy Efficient Lighting: Principles and Applications
Lumistrips UK LED pitch and distance to cover for optimum backlighting
Lumistrips UK Understanding and Measuring the Lifetime of LED Lighting versus Incandescent Bulbs
Ledrise - High Performance Led Lighting Daisy 28 Nichia LED Strip Tunable White 2700-4000K 595+625lm 175mA 20V 28 LEDs 28cm module (up to 4375lm/m and 25W/m)
Efficiency of LEDs: The highest luminous efficacy of a white LED
Light Efficient Design LED-8015E50-G2 14 Watt LED HID A21 Lamp - E26 Base - 5000K - 1,960 Lumens - 120-277V
Lumistrips Home lighting guide with LED strips and luminaires
Luminous Efficiency - an overview
Ledrise - High Performance Led Lighting Nichia NF2W757G-MT 3030 757 Series SMD LED Tunable White 2700-6500K CRI90 32lm
depuis
par adulte (le prix varie selon la taille du groupe)
