Come and Check Our Branding Solutions.The Outdoor hand-powered solar-powered flashlight has bright power lumen. Easily light up an entire room or focus in on objects 600 feet away with an incredibly bright 600 lumens! 15 times brighter than standard LED technology. Powered with one 123 Lithium battery (BATTERY INCLUDED). elivers bright light with 15x the power of standard LED technology runs for up to 35 hours on low mode so the TAC300 is ready when you need it.which shakes for one minute,it can light for 8 minutes and absorbs sunlight to charge itself. Pls check inventory and detailed info before placing your orders.