... , DC12-24V, 1W/3W 5, Cree or Edison Chips Name: Single 3W/1W LED Round Downlight,12-24V Feature: 1. High ... Dimension: ¢41.5mm x (H)25mm,Cutout Size- ¢35mm Lumen output: 120-150lm /60-70lm Lumen maintenance: 70% at 30000 hours ... , no UV or IR light radiation, Environmentally Safe-no Mercury Single 3W/1W LED Round Downlight,12-24V