We are offering integral reflection shadowless operation lamp mobile. item jsl-500dluminance 70, 000lux-120, 000luxcolor temperature 4300500kspot diameter 150-300 mmillumination depth 800 mmlight-adjusting mode eight grade dimmer systemtemperature at surgeon's head 2power supply 220v 50hzinput power 180vabulb of power 100wlamp automatic switching time 0.2scolor indication index 97%