This 20w White round LED Panel is an economical replacement for a 42w PL compact fluorescent downlight. The dimensions are 235mm x 16mm which are ideal for shallow ceiling voids and any normal ceiling which accommodates recessed fittings. This round light panel comes in 4000k (Cool White) & 6000k (Daylight). This panel has an IP44 rating which means they are resistant to a small amount of water splashes consistently for up to 5 minutes. The fitting is non-dimmable and includes a constant current LED driver which has a simple plug and play male and female connector. The lumen output for this panel is 1600lm (tested) and comes with a 3 year warranty. Cut Out: 222mm In emergency mode the panel uses a Liteplan 'Sausage' back up pack, which will run for 3 hours minimum. The emergency back up packs come fully installed to the panels and are ready to be wired to mains voltage. Each customer purchase will be tested fully for your piece of mind, so please allow a day or two when ordering for yo