HALOGEN EXAMINATION LIGHT CEILING MODEL SPACE SAVING 360 DEGREE ROTATION OF DOME COOL LIGHT HEIGHT ADJUSTABLE - Arm : Articulated, spring loaded arm with on/off switch and incorporated electronic transformer. - Length of arm : 85cm - Voltage : 230 V - Fitted with : 12V/50w, halogen bulb - Lux : 15000 lux - Dome : Polycarbonate, Double wall light head construction to minimize head