Product: | 200lm/w High light Efficiency 128led/m SMD2835 Flex LED Strip Lights |
Item No.: | ADY-2835-128-1024HE |
LED: | 128 x SMD2835, RA>80, RA>90, 2700k-6500k |
View angle: | 120° |
Cut length: | 2OZ Thickness 10mm width FPCB, the Min. cut length is 62.5mm |
Input voltage: | DC24V |
Power: | 9.6w/m |
Size: | 5000x10x1.5(mm), 5m/roll |
> 8led/cut, 100% Brand New.
1) High CRI up to 98
2) Higher light efficiency of 160lm/w, 170lm/w, 180lm/w, 190lm/w, 200lm/w, (High-efficiency version).
3) High output up to 3000 lm/m (CRI80+ version).
4) Available in 5V, 12V and 24V.
5) Fully dimmable.
6) The width of FPCB is available in 3mm, 5mm, 8mm, 10mm, and the other width.
7) 50,000-hour lifespan (8 hours/day for 17 years);
8) 3-year warranty.
Warm white, natural white, and cold white
170lm/w, RA>90
Normal color temperature for optional: 2700K, 3000K, 3500K, 4000K, 5000K, 6500K,
Light efficiency is calculated by dividing the number of lumens of a light source by the total watts. A higher figure for the lumens per watt (lm/w) implies more efficiency, while a lower one means low efficiency.
Luminaires in any of the following categories are automatically classified as high efficacy: Pin-based linear fluorescent luminaires using electronic ballasts. Pin-based compact fluorescent luminaires using electronic ballasts. Pulse-start metal halide luminaires.
Luminous efficacy refers to how well a light source produces visible light. A ‘lumen’ is the total amount of light emitted by a light source, and we measure the efficacy of light sources in terms of luminous output per watt, and wattage per square meter. This is also known as Illumination Power Density (IPD).
While the energy conversion efficiency of incandescent lamps is between 10 and 20 percent, highly efficient LEDs currently achieve values between 40 and 50 percent. Nevertheless, 50 to 60 percent of the power is lost as heat.
LED technology typically produces 75-110 lumens/watt depending on the bulb and the manufacturer. So, LEDs are generally about 7 times more efficient at producing light than incandescent bulbs. Use a 7:1 ratio as a rough guide when selecting an LED bulb to replace an incandescent bulb.