IP68 1W High Powered Blue LED Stainless Steel Decking Light. Input voltage: variable up to 12v. Constant current (suitable for use only with a constant current driver). To be wired in series only. Minimum of 1 and maximum of 4 fittings when used with our 1W350A driver (not supplied with fitting - see Transformers & Drivers). Fixed non-replaceable LED. Recessed decking light c/w 3m of 2core .75mm2 H05RN-F cable. Outer diameter 60mm, recessed depth 40mm. Cut-out 50mm. Non-dimmable. Made of 304 stainless steel.