EASTSHINE Bundle: Nitecore TM16 4000 Lumens 765 Yards Beam Distance CREE XM-L2 U2 LED Flashlight by 4PCs 3500mAh E35 18650 Battery with 2PCs EB182 Battery Box 1. The world first lightest and smallest flashlight: Nitecore TM16 Reach 4000lumens,182mm in length 2. Excellent Brightness and Durability: 4000 Lumens by 4 CREE XM-L2 U2 LED and 520Hours in Runtime 3. Smart Mode adjustment: Dual switch design offers 5 brightness levels and 3 concealed special mode 4. User-friendly design:Ergonomic body shape and cooling fins make the TM16 extremely easy to grip 5. Buy Together: Get Nitecore TM16 Flashlight Bundle with 4 Packs EASTSHINE E35 10A Button Top 18650 Batteries (B0154OC2Q6) together, Can Save $5.95 with Code (CODE4E35).