Flex-Power Technology allows the light to be powered by a single AA battery or a lithium-ion 14500 rechargeable battery included. The 450L FLEX features 6x adjustable zoom a dual-direction clip and a powerful magnetic base for convenient hands-free lighting.LIGHT14500 Rechargeable Battery• Turbo 450 lumens - 40 seconds 237 metres• High 250 lumens - 2.5 hours 160 metres• Low 80 lumens - 5.5 hours 89 metres• Strobe 250 lumens - 2 hours 160 metresAA Battery• High 90 lumens - 2.5 hours 102 metres• Low 30 lumens - 4.5 hours 57 metres• Strobe 90 lumens - 4 hours 102 metresDESIGN• Fully rechargeable• Convex lens• 6x adjustable zoom• Anodised aircraft-grade aluminium water and impact-resistant• Dual-direction steel clip• Flex-Fuel Technology• Battery charging indicator• Powerful magnetic baseOPERATION• Side-positioned ONOFF button with battery indicatorACCESSORIES• USB-A to Micro USB Charging Cable DIMENSIONS• Weight 98g• L 10.85 x W 3.00 x H 3.00BATTERIES• Powered by either 1x AA battery or 1x 14500 3.7v 600mAh rechargeable battery 14500 included