Shadowless or scialytic operation lights are high intensity lamps often used for lighting in operation theatre for surgery. They are designed to meet every surgical requirement as for gynecology, neuro-surgery, and radical mastectomy, abdominal & pelvic and thoraces surgery. The ceiling shadowless surgical lamps are widely used for major surgery. Shadowless or scialytic single reflector based operation lamps basically contain a halogen. They come with heat observing and colour correcting filter glasses and are spring balanced, ideal for surgical application. Shadowless with twin reflector lamps comes to widen the lighting efficacy of the operation theatre. They build with heavy-duty, low-voltage current supply unit. Shadowless with four reflector lamps for surgical operati-on lighting comes with heavy light intensity.