E40 LED High Bay Light 20W

 Input Voltage：AC 85-265V, 50-60Hz or 10-28V (Motion Sensor，light control, time control, dimmable)
 LED QTY：20pcs x 1W/pcs（multi-chip）
 Total Power：23 ±1W
 Diver Efficiency：> 85%
 harmonic distortion (THD)： < 10%
 Power Factor(PF)：>0.95
 LED Efficiency：>90 lm/w
 Initial LED Lumen：> 1800 lm
 LED Work Voltage：30-34V
 Related color temperature(CCT)：
Cool White:6000-7000K，Pure White：4500 – 5500K，Warm White：3000 – 4000K
 TLD define the exact range as：3500±200K、4000±250K、4500±250K、5000±300K、5700±350K、6500±500K
 Other available Color：red, yellow, blue, green ，amber
 Color Rendering Index (CRI)： CW/PW: Ra≥80； WW :Ra≥70
 Distribution of the light：LED+ secondary distribution of the light reflector
 The curve of light distribution：symmetric expression/circular glare
 Protected Grade：IP54
 Working Temperature：-40 ºC ~ 50 ºC
 Working Humidity：-10 ~ 90%RH
 Storage Temperature：-25 ºC ~65 ºC
 Material for light ：Aluminum+Super thoughed PC cap with high efficiency transmittance
 Color for driver casing，radiator：black、silver available
 Lifespan for LED lighting source：> 50,000 hours