CREE Q3 bulb+6LED Headlamp Multi-Functional,Strong-Weak-Flash Waterproof,battery body with red led *3W/Q3 LED Headlamp*Multi-Functional,Waterproof*Switch model: strong-weak-flash*Led life for about 100000 hours*Professional factory in ningbo city of ChinaModel NO12N3002Lamp3W/Q3Size42x45mmWeight160gBattery3XAAMaterialAluminumPicture as below,