Mobile operating light with battery box Ol-s04 (with battery box): mobile operating light Intensity: 40, 000 lux Color temp.: 4, 000500 k Illuminate field: 100-200 mm Vertical adjustment: 400 mm Lamp-head diameter: 500 mm Bulb: 24/25 (v/w) Battery box is optional for standing type, make 'moveable and rechargeable'. (re-chargeable Battery should be prepared by the users.)
