1. Wattage:5.4W
2. Size:60x128mm
3. Luminous Flux:400lm - 450lm
4. Beam Angle:120°
5. Working Voltage: AC100-240V
6. LED working temperature: About 58℃
7. Body temperature:55℃
8. Temperature: -40 - 70 ℃
9.Brightness degradation:3% 1000 hours