1. LED bulb: 3w ;

2. Colour temperature: 6000k pure white;

3. The light spot facular size adjustable;

4. The brightness 48000lux, and adjustable;

5. Lithium battery capacity: 5200mAh (2600mAh each, 2 pcs);

6. Continuous working time: 10 hours (Two battery packs each one is 5 hours replaceable);

7. Bulb life time: 20,000 Hours;

8. Weight of the light head: 68g

9. AC adaptor charger: Input 100-240V/ Output 4.2V 1A;

10. The headband is comfortable for wearing, more dapper, it can adjust the size easiest

11. packing size: 26×16.5×15.5cm

12. Weight: 0.65kg / Packing weight:1.2kg

 The head light is 3W, wireless, with 2 battery, which will be better for client during surgery if there is no power. The design is good for ENT or detal surgery examinaton