Product Description Niwalker Vostro BK-LB11SV2 Long Throw Search Light 2650 Lumens, 1900 meters throw distance, double switch design (Choose the main switch is on the left or right, base on your operation habits, pls remark when you placing order) Features● One of the most powerful long throw search lights on the market.● Maximum output up to 2650 lumens & an ultra-long beam distance of 1900 meters.● Highly efficient constant current design offers maximum output & runtime● Smartdouble Multi-function click side switches.● Memory function to remember last output setting used● Advanced thermal protection circuit prevents overheating● Unique smooth reflector design provides great throw beam distance & beam pattern● Aircraft grade aluminum, mil-spec hard anodized for maximum wear● Toughened ultra-clear tempered glass lens with anti-reflective coating● Large cooper heat sink pad for superior thermal conductivity LED indicator turns red (below 12V) to alert user to switch lower output mode & recharge batteries in time● Front red /green LED for easy following. Specifications●1pc XHP35 HI LED with a lifespan of 100, 000 hours● Battery options: 4pcs high drain 18650 rechargeable Li-ion battery● Output Runtime:o Turbo (2650 lumens/1.8hrs), o High 2 (1200 lumens/2hrs), o High 1 (600 lumens/3hrs), o Medium (200 lumens/ 8hrs)o Low (20 lumens/30hrs), o Moonlight (0.5lumens/39days).● Peak beam intensity: 902, 500cd● Waterproof to IPX7 Standard● Impact resistant:2 meters● Dimensions:209mm (length)x 91mmx 50mm.● We