Cob 4w Gu10 Led Spot Lamp 

Features of COB 4W GU10 LED spot lamp
- 1pcs COB4WLED as lighting source. No glare, no noise.
- Aluminiummaterialhousing with excellentheat conduction.
- Life span up to 40,000hours, the LED efficiently protected by constant current power.
- Environmental protection, no mercury and hazardous substances.
- Widely used for indoor lighting, such as hotel, restaurant farm and home lighting, etc

Optics Parameter of COB 4W GU 10 LED spot lamp

LED	Chip	Epistar
	Brightness	400-450LM/led for White @ 360mA	360-390LM /led forWarm White @ 360mA
	LED CCT	6000-6500K	2700-2900K
	CRI	85	80
	LED Packing Type	COB 1pcs
Lamp	Current	300±15mA
	Initial brightness	390LM±10%	370LM±10%
	Initial Light Efficiency	85LM\W±10%	80LM\W±10%
	Beam Angle	35 degree
	Luminosity at 0.75m Distance	1850lux±10%	1850lux±10%
Luminosity at 1.50mDistance	220lux±10%	220lux±10%

Dimension of this spotlight


Main Electrical Specification of COB 4W GU10 LED spot lamp

Electric Parameters
Power Consumption	4.5W±10%
Input Voltage	AC100-240V\50-60HZ
Input AC Current	0.035A @ AC230V\50HZ
Power Factor	≥0.5
Driver Type	Constant current  driver
Start Time	1S
Maximum duty cycle	≤0.45
Short Circuit Protection	Yes
Open cIRCUIT Protection	Yes
Reverse Polarity Protection (RPP)	Yes

Temperature test records of lamp housing


Temperature test records of soldering point of led


Packing data of thisCOB 4W GU10 LED spot lamp

NetWeight per lamp	45±5g
Packingdetails	1pc/gift box 60pcs/carton NW: 3.0kgs/ctnGW: 4.0kgs Carton Size: 26.5*21.5*20CM

Attention
Indoor use only, Do not hit or beat the lamp forcibly
Do not work with dimmer switch
No sundries around, no cover on the lamp due to heat sinking concern

Application of COB LED spotlight