GKH15  US, and European patented products TUFO 50W .70W and 100W UL and DLC certified LED retrofit kit from ShenZhen GuanKe technologies upgrades commercial downlights that utilize vertically mounted Compact Fluorescent (CFL) or High Intensity Discharge (HID) bulbs.

The retrofit kit is designed to replace up to a 175 watt HID lamp inside existing 8” to 12” downlights for high ceilings, atriums, and canopies such as those found in airports, convention centres, shopping malls and office buildings. For ease of installation, the Transformer UFO is a self-contained retrofit kit that re-uses the original downlight fixture, less the old ballast and bulb. The Transformer  is warrantied for 5 years, even in 24/7 run-time applications, removing the disruption associated with regular replacement of traditional CFL or HID lamps and ballasts. TUFO is available in the bottom have intelligent interface plus Sensor(Microwave ,WFI,Bluetooth ), three correlated colour temperatures (3000K, 4000K or 5000K), and includes built-in universal 120-277V 0-10V dimming for additional control and energy cost savings.