Product Introduction This cold-light single hole deep lamp (LED) features simple structure, easy usage, good appearance and practicability, as well as distinctive performance for deep illumination.More applicable to relatively low-storey room. Technical Data  Illuminance:≥50,000Lux color temperature :4000±500k color reduction index(Ra):97 Total irradiance 171W/m² Size of light field:150mm Service light of illuminant:50,000h Power supply voltage:220V/50Hz Rated power of bulb :3.2V/1w Bulb:LED bulb LED bulb quantity: 19PCS Lowest height of installation :2300-2600mm The packing info Meas:110*34*41（cm） GW:41kg NW:29kg 1 piece in a wooden case