1. 30 super white LEDs in middle, 4 white LEDs on top & 8 red LEDs in the back.          2. Every LED brightness: 13000-15000MCD.    3. LED using life: 100,000 hours.                         4. Built-in 3.6V 1200mah NI-MH rechargeable batteries.                                                                   5. Swiveling hook, switch & indicator light on the head, strong magnet on the bottom.           6. Size: 220(L)×55(H)mm.                                      7. Material: ABS plastic.                                      8. Working time: 3-4 hours.                                  9. Charge time: 2-3 hours.                                    10. Include 100-240V AC adaptor & 12V DC car cigarette plug.