1) BEST1000A: HID + 12LED rechargeable aluminium flashlight, 2 functions: HID / 12LED2) BEST1000D: 3 x 1W "Luxeon" LED rechargeable aluminium flashlight, with 3 x 4/5 SC rechargeable battery, rechargeable seat, transformer, 3 functions: white LED / red LED / green LED3) BEST1000E: 4 x AA, 3 x 1W "Luxeon" LED aluminium flashlight, 3 functions: white LED / red LED / green LED