Led light bulb

Key Attributes.

1) LED Light Source:1pcs (high power LED); 2) Emitting Color: A: neutral white, B:warm white,C: red,D: yellow,E: blue, F:green (optional); 3) Beam Angle: 30°,45°,60°,90°,120° (optional) ; 4) Driver: constant-current power supply; 5) Lamp base:MR16,GU10,E27 (optional); 6) Material: pure aluminous housing; 7) Watts:3W,5W(optional); 8) Voltage: 85~265V; 9) Operating temperature:-45¿ to 50¿; 10) Life span:50000H; 11) Brightness decrease:3% 1KH; 12) Lumen:180-300lm (5W A:neutral white); 13)Dimension:¿=46mm,H=98mm