1. Material: Aluminum alloy + ABS + PC + Silicone 2. Lamp beads: P50*1, light source color temperature: 6500K 3. Maximum lumen: 1000LM (actual lumen varies due to the size of the integrating sphere) 4. Function: 9 model 5. Battery: 2*18650 (2000mAh) 6. Product size: 110*30*90mm (including bracket), weight: 169g 7. Accessories: Quick release bracket + charging cable + instruction manual