Input voltage (V): DC 12V
Luminous efficiency of bulb (length/width): 50
Color rendering index (Ra): 50
Service life (hours): 10000
Working time (hours): 10000
Power supply: Rechargeable battery
Lighting period (hours): 5
Battery type: Li-ion
IP rating: IP54
Lamp body material: ABS
Color: Black
Light source: LED
Product Name: LED headlamp
LED light source source: 2*XM-LT6
Material: aluminum alloy + ABS
Color temperature: 7500K
Output power: 20 watts
Working mode: left high – right – high – low – high
Product Weight: 74 g / 2.62 oz
Brightness: 500 lumens per LED
Lighting distance: 150 meters