The Spinlock Lume-on lifejacket illumination lights come as a pack of 2 flashing LED lights that will illuminate the inflated lifejacket bladder to increase visibility at night. They should be used only as an addition to your lifejacket light. The Lume-on lights uses the inflated lifejacket bladder as a diffuser to increase the visibility.
The Lume-on lights are water activated and extremely compact. They attach by sticking directly to the underside of the inflatable chamber and can only be used on lifejackets that have a separate bladder and cover.
Click here for: Spinlock Lume-On Fitting Instructions