Projector Light round made of die-cast aluminium; external 24VDC LED Driver is required; Compatible with On-Off/ Phase Dim/ 1-10V Dim/ DALI Dim Remote 24VDC LED Driver, Dimming Range: 5%-100%; dark-grey (RAL 7024); triple layer coating finish for high corrosion and UV resistance; chemical conversion coating on the aluminium surface followed by the first layer of anodising; second layer of epoxy paint; third polyester powder; salt spray test passed over 1000 hours; System Power 18W; dimensions Ø109mm x 159mm; decent color rendering at an index of CRI80; after a lifetime of 50000h L80B10 min. 80% of the luminous flux with energy efficient CREE LED Chips; 5 years warranty; beam characteristic with 12° beam angle; UGR<19; degree of housing protection IP67; light source replaceable by a qualified electrician; driver replaceable by a qualified electrician; including installation stake.