Led highbay light 

vFeatures 
1. Uses single powerful COB LED (50W) as light source, which genrates constant and highly bright lighting 
2  High performance of heat dissipation, life span is at least 50,000 hours 
3. Outdoor application,  IP65 qualified 
4. Energy saving, compared with traditional sodium lights, it can save electricity more than 70% 
5. No ill glare; no abrupt and frequent flashes 
6. No delay start,no waiting. It can reach its normal light as soon as it is turned on, not require long time start process of traditional lights 
7. Environment friendly. Not contains lead, hydrargyrum, and any other contamination, no pollution to air 
8. Application: Factories, gymnasiums, yards, advertising boards,buildings, lawns, garden designs and so on for outdoor 
v Product Size 
v Light Distribution Graph 
vApplication 
workshops, factories, storehouses, toll stations, fuel stations, supermarkets, exhibition halls, gymnasiums etc

Item	CST-LH-50W
Input Voltage	AC85V~265V
Freqency Range	50Hz~60Hz
Total Harmonic Distortion	≤ 9%
Power-factor	> 0.9
Power Efficiency	> 86%
LED Power	50W
System Consumption	59W
LED Working Voltage	30~36V DC
LED Quantity	1pcs
LED Consumption	80~100LM/W
LED  Initial Flux	WW (2700K-3300K) / 4150LM NW (4000-5000K) / 4300LM CW (5300-7000K) / 4200LM
Luminaire Efficiency	> 75%
Center Illuminance	Height: 4M 118LUX Height: 6M 59LUX Height: 8M 40LUX
Beam Angle	120°
Illuminance Area (Light Spot)(Round)	Height: 4M / ¢ 14.35m Height: 6M / ¢ 21.28m Height: 8M / ¢ 28.21m
Illuminance Uniformity	> 0.5
Color Rendering Index	WW/Ra> 68 NW/Ra> 75 CW/Ra> 75
Light Distribution	Symmetry / Light spot (round)
Light Design	LED+reflector secondly light distribution
Juction Temperature	≤ 80º C
Operation Temperature	-40º C~+55º C
Storage Temperature	-25º C-+65º C (26º C is best-fit)
IP Rating	IP65
Working Life Span	50, 000Hours
Power Line	0.75mm 2  three-core cable
Connect Wire	L/N/G
Housing Material	Aluminum