Submersible up to 1 metre. 6.5cm high x 4.5cm diameter.  Steady only (no flash).  Take 2 x CR2032 batteries (supplied & replaceable).  Up to 48 hours battery life. 

Supplied in PVC moulded pack of 4 Diamond Lights

Available in 2 colours

4 x White & 4 x Warm White

CR2032 Batteries also available in packs of 6