* Working environment temperature: -20℃+50℃
* Starting environment temperature: 0℃+50℃
* Waterproof degree: 1P*3 (waterproof)
* Continual illuminate time: high 100mins / low 140mins
* Brightness: 2600lm
* Bulb life span: 3000 hours
* Irradiation distance: ≦1km
* Color temperature: 6000K(option: 4300k, 5000k, 8000k, 10000k)
* Optical efficiency: 70lm/w
* Material: Alu.
* Weight: 1. 5kg