توضیحات
Specification：
Power: 5W
Working time: 6 hours
Intensity: 65000 Lux
Bulb lifetime: 20000 hours
Battery capacity: 1800 mAh
Headlight net weight: about 285g
Light spot diameter: 1-9cm (at working distance 42cm)
Head circumference: Adjustable from 48cm to 63cm
