Brand Name: KDULIT Nominal Voltage: 3.7 V High-concerned chemical: None Origin: Mainland China Certification: CCC Certification: ce Certification: ROHS Is Batteries Included: Yes Item Type: Headlamps Beam Angle: 180 ° Battery Type: Lithium Metal Waterproof: Yes Light Source: LED bulbs Certification: RoHS Certification: CE Certification: CCC Purpose: Night running, camping, night fishing, outdoor Switch Mode: High/Middle/Low Wattage: 10W Choice: yes