The Broncolor 250W Halogen Modeling Lamp is designed for PulsoTwin and Pulso Spot (120V) flash heads to make focusing easy by providing required illumination.The needed lighting effects of these flash heads can be pre-visualized using this modeling lampThe approximate color temperature of this modeling lamp is 3200KThis Pulso twin features a 3.5AF fuse and a tungsten filamentThe dimensions of this modeling lamp with fuse are 0.24 x 1.25 inches and it weighs 0.0462 lb