The AQ40L is a compact flashing lifejacket light, automatically water activated by its sensor lead or manually. Its unique size and shape, makes the AQ40L ideal for a variety of life jackets.

  • Ultra bright powerful white flashing LED dome light
  • Manual and automatic water activation by sensor lead
  • Functional and simple design
  • Fixing clip designed for easy attachment
  • Maintenance free five year battery life
  • Tamper-proof
Model AQ40L Lifejacket Light
Colour White LED
Activation Water Auto / Manual
Dimensions 50mm (h) x 22mm (w) x 31mm (d)
Weight 39 grams
Battery Type Lithium
Output Minimum 2.5cd Light
Duration Minimum 40hrs Light
Storage Life 5 Years from Date of Manufacture
Approvals SOLAS (LSA Code), ISO24408, USCG, USCG SOLAS
  • The light must be secured to the lifejacket in a position that provides maximum visibility when the wearer is in the water, preferably near the shoulder.
  • Feed the clip behind lifejacket material or button hole and press into the light unit until it clicks securely into place. When fastened the light cannot be removed unless the clip is broken.
  • The sensor lead must be fixed to the lifejacket by a suitable method to ensure water contact and to prevent catching when the lifejacket inflates.

Clip & Strap Application

The AQ40L is automatically water activated by the sensor lead or manually at the touch of a button. With its compact design and sensor lead activation, it is ideal for inflatable life jackets and suitable for all leisure applications.


Mouthpiece Applications

This application is for lifejackets without an inbuilt strap. The light can be secured on a clip mount which is fastened to the mouthpiece. This can be used for both the AQ40L and the AQ40S.


The AQ40 is a compact flashing lifejacket light, automatically water activated by sensors or by manually using a button. The unique size and shape, make the AQ40 ideal for a variety of life jackets.

  • Powerful white flashing LED dome light
  • Manual and automatic water activation by sensor lead or integral sensor points
  • Functional and simple design
  • Fixing clip designed for easy attachment
  • Maintenance free five year battery life
  • Tamper-proof
AQ40 with Lead
AQ40 with Lead from the side