Specifications:
LED bulbs amount: 10pcs
Input voltage: DC 6-17V
Power: 2-27W
Cooling mode: thermal slug natural ventilation
Max illumination: 4500 lux
Color temperature: 3200K/5500K
Brightness control: adjustable
Operating temperature: 0°C - 40°C
Illumination angle: 65 degree
Applicable battery model: F970/F770/F570 (not included)