IP67 4 x Blue LED Small Round Stainless Steel Ground Fitting. Input voltage: 24v DC. Constant voltage (suitable for use only with a constant voltage driver). To be wired in parallel only. Maximum of 10 fittings when used with our 24VDCA driver (not supplied with fitting - see Transformers & Drivers). 4 non-replaceable fixed LEDs @ 0.5 Watt. Stainless steel grade 304. Recessed ground light c/w 3m of 2core .75mm2 H05RN-F cable. Outer diameter 36mm, recessed depth 65mm. Cut-out 28mm. Non-dimmable.