The AQ40 is a unique flashing lifejacket light, automatically water activated by the sensor lead or manually at the touch of a button. Its unique size and shape, combined with ease of attachment, has made the AQ40 ideal for fitment to an inflatable lifejacket, suitable for both leisure and commercial applications. Features Powerful white flashing LED dome light With built in sensor Manual and automatic water activation Functional and simple design Fixing clip designed for easy attachment Compact design Maintenance free five year battery life Tamper-proof MED (Ships Wheel) Approved MER (Red Ensign) Approved USCG Approval SSOCS-LIF2077