Product Name: Professional Custom Most Competitive Mining Cap Head Lamp Model NO.: Wisdom Lamp3 Warranty: 2 Years Certification: CE, RoHS, ISO, UL, C-tick, NOM, PSE, EMC, LVD, FCC, Atex Battery Type: Lithium Ion Material: Bayer PC Material LED Chips Brand: CREE Lighting Time (Hours): 13h,60h Feature: Waterproof, Shock-resistant, Anti-fog, Anti-Explosion Irradiation Distance: 200-300m Usage: Camping, Mining, Emergency Lighting, Road and Railway Lighting Lead Time: 3-7 Days MOQ: 100PCS LED Working Voltage: 3V Main Lighting Luminous: 211lm Lighting Degree: 12000lux Main Light Life Span: 100000h Short Circuit Protect Time: <320