divers helmet rear light - (pair)

diver's helmet tail lamp. 5 cm lens diam and overall diameter about 9cm. similar to the old CAV, Rotax and Lucas models. sold in pairs, these superb lamps are available in either polished brass, bright nickel or chrome finish. double contact bulbholder and plug in base. require equal pin bulbs.
we offer these lamps each fitted with either two red and one clear glass for stop/read OR alternatively with three amber lens for indicator. please specify.