... ,high compatibility *High lumen efficiency, High CRI, stable LED Driver *LED driver is installed inside the case *Using the high reliability electronic ... ,no glare ,soft light output *High reliability and stability ,maintenance free , *NO UV radiation ,environment friendlySpecifications ModelDimension(mm)Power LEDs Lumen ... Philips 2f 1550lm 1RHV2x2pc 6000lm 83 Warranty *Two years guaranty ,free repair