DESCRIBE: 1. Krypton bulb or Halogen Bulb 2. Anodized high strength aluminum alloy, very durable 3. High performance in focusing light beam 4. O-ring sealed, weatherproof; Side rubber button ON/OFF switch, comfortable contact 5. Available body color: black, silver, gun color, etc. 6. Battery: 3pcs SC Ni-Ca rechargeable, and DC charger & car charger.