Unobtrusive yet stylish energy efficient solution for low level marker lighting on stairs along walkways and in many commercial applications this All LED Marker Light offers a host of benefits include long life anti-glare illumination and an ultra-slim profile. This aluminium finished Square marker light features a square frosted glass window lens a 50 degree beam angle and a Warm White colour temperature. Additionally it is dimmable with a dimmable constant current LED driver and measures just 37mm in diameter. Please note this product must be wired in series .