Features:
1. Max power: 5w
2. Intensity: ≧35000Lux
3. Bulb life: 50000hrs
4. Color Temperature: 4500-5500K
5. Working Hour: 7~12hrs
6. Charging Hour: 4hrs
7. Facula diameter at 42cm : 20-120mm
8. Battery output: 4.2v / 4400mAH
Battery Type: Rechargeable Li-ion
Battery quantity: 2 pieces
9. Brightness adjustable: Yes
Spot size adjustable: Yes