This Eterna 15W LED Downlight is ideal for commercial and industrial lighting applications. It is compatible with 1-10V dimming systems and has an incredible output of 1705lm (4000k Cool White colour). This product is the perfect replacement for old style fluorescent PL downlights and features a 5 year guarantee period. Product comes with it's own 1-10V dimmable plug and play led driver emergency batteries available (purchased separately).