Brand Name: LONGRIVER Nominal Voltage: 3.7 V High-concerned chemical: none Origin: Mainland China Certification: CCC Certification: ce Certification: FCC Certification: ROHS Is Batteries Included: Yes Item Type: Headlamps Beam Angle: 180 ° Battery Type: Lithium ion Waterproof: Yes Light Source: LED bulbs Certification: RoHS Certification: FCC Certification: CE Certification: CCC Purpose: Camping Fishing Hiking Switch Mode: High/Middle/Low Wattage: 10W Choice: yes