Twin LED projector, 2 x 3W, 380lm per head, 9 x white LEDs per head, polycarbonate heads, lenses and enclosure. 275mm (W) x 155mm box: 300mm total (H) x 55mm (D). 20mm knock outs in one and back. 230V-50Hz. Class 1. Supplied with high quality 3.6V 4ah NiCd batteries.