Rubbolite Head Lamp with reflector for Model 54 Lamp, part number 3433-A, This unit holds a UEC bulb fitting, Pre focus P45t Rubbolite model 54 lamp lens It is recommended that this lens unit is not used with a bulb of more than 12 volt and 55w or 24 volt and 70 w 5 1/2 inch diameter Ex military vehicle parts stock, check out our other Rubbolite Lamps and Lens etc