Material: ABS+Silicone Place of Origin: Zhejiang Product weight: 298g, packaging size 20*9.5*8.3cm Charging mode: Multi-function charging Applicable environment: Daily carry, camping, hiking, night riding, caving Maximum range: below 50M Continuous lighting time: 3-8 hours Is it waterproof: Daily waterproof Whether focus can be adjusted: No Is it rechargeable: Rechargeable Packing quantity: 84PCS Maximum brightness and maximum luminous flux: 180 lumens and above Gear: 3rd gear Box size: Outer box dimensions 59.5*38*62cm Gross/Net weight 25.5/24.5KG This product has a built-in lithium battery and comes with a charging cable. Charging time is approximately 3-6 hours to avoid overcharging Regarding logo printing: Minimum order of 10 items for logo Type of light bulbs and accessories: LED Outdoor Sports: Fishing, Road Trips, Hiking, Camping, Diving Battery specifications: 18650