Feature: 
1) Base type: E27 base      
2) Energy-saving and environment-friendly    
3) Color available: cool white, warm white,     
4) Superior thermal management design and ultra-light aluminium housing  housing        
5) Light source:High power LED     
6) Luminous flux: 280lumens(color temperature:6000-6500K)  
7) Beam angle: 30 / 60 degrees (glass lens, optical grade)   
8) Surface temperature: less than 47 degrees Celsius   
9) Temperature: -20 ~ 50 degrees Celsius    
10) Brightness degradation: 3% - 5%1kh   
11) Lifespan: 50,000 hours      
12) No UV or IR radiation      
Basic specification

Part No. Parameter	YJM-E27-1W7-WH	YJM-E27-1W7-BL
Dimension(mm)	9178(H)
Main material	Aluminium housing
Power consumption(W)	810%	810%
Input current(mA)	705%	705%
Input voltage(V)	AC230(110-240V)	AC230(110-240V)
LED quantity(Pc)	7	7
LED type	High power SMD LED	High power SMD LED
Color	Warm white/white
Luminous flux(Lm)	21010%28010%
Color temperature(K)	2800-3300/5500-6500
Rendering index	805	805
Socket type	E27	E27
Weight(kg)	0.1460.05	0.1410.05
Life expectancy(h)	50,000	50,000