Rosewill IP65 Waterproof Adjustable Focus Zoom Light Lamp Magnetic Base Cree XML-U2 LED Flashlight Set 1000 Lumen with Samsung 18650 Li-Ion Rechargeable Battery, RLFL-13005 Adjustable Focus Zoom (Focus Light beam) Long Lifetime Cree XML-U2 LED (up to 50,000 hours). High Brightness, (1000lm, up to 15000~20000 lux at 1m) Powerful beam, the illumination up to 0.5 mile (&gt;800 m). Aircraft-grade 6063-T6 high-strength aluminum. Flashlight body built-in fast charging Li-ion battery function. Magnetic base. Water resistant, shock proof. No heat, No UV, or IR light radiation. Each Combo Package with Flashlight, Bracket (for Bike), Carrying Bag, Li-Ion Battery (with Samsung SDI 2600mAh Cell), AC/DC Power Adapter (for Li-Ion Battery Charging).