Product information and features: THIS PRODUCT IS MADE OF ALUMINUM ALLOY; IT IS WATERPROOF AND SHOCKPROOF, IT USES THE LUXEON 3 WATT LED BULB WHICH LASTS UP TO 100.000 HOURS. BATTERY LIFE IS 180 MINUTES ON A FULL CHARGE AND IT CAN BE RE- CHARGED UP TO 500 TIMES. THE TECHNIQUES ARE OFFICIALLY APPROVED. TO ENSURE SAFETY, OUR PRODUCTS ARE FIRMLY WIRED AND COMES WITH TWO CHARGES. THE SMALLEST AC ADAPTER AND 12 V DC CAR-ADAPTER PROVIDES ADDED CONVENIENCE. ADJUST THE ZOOM HEAD ROTATION FOR DIMMING. THE MIDDLE THIRD GEAR SWITCHING FUNCTION OUTPUT: * FIRST PRESS – HIGH LIGHT OUTPUT * SECOND PRESS – LOW LIGHT OUTPUT * THIRD PRESS – CAN BE USED AS WARNING FLASH LIGHT