No ultraviolet radiation,no thermal effect;long lifespan;less heat;instand start,no fliker,no buzz
Detailed introduction to Energy-saved LED bulbs:
Electrical /Optical characteristics
1)Input Voltage : AC100-240V;
2)Power Consumption: 3+/-0.5w;
3)LED type and quantity: 5630SMD,9pcs;
4)Emitting colour: Pure white Warm white
5)Luminous :260+/-20 lm(pure white) 240+/-20 lm(warm white)
6)Wave length/CCT: 5500--6000K(Pure white) 2800--3300K(Warm White)
7)Beam angle: 120 degree
8)Color rendering index: 75(pure white) 80(warm white)
9)Power Factor : ≥0.7
10)Luminous intensity(lm): 57lux(Pure white) 51 lux(warm white)
11)Lifetime: 50000h