A useful rear lamp, which we would refer to as 'Miller type' lamp but is actually a Lucas MT110 model used on motorcycles, but offering useful applications as additional number plate illumination etc. the prismatic red lens (32mm diameter) has chrome rim, the black metal body ( 44mm diameter) has side number plate illumination. double contact bulbholder (stop/rear) bulb possible. the mounting flange (approx 65mm diam) has three holes for fixing. it is designed so that the portion of lamp protrudes behind mounting flange by 23mm. the bulbholder is accessed by twist off rear flange body.