Here Weve GotA Set Of 5 3/4" Halogen Headlamps To Replace Your Dim Original Sealed Beam Units. These Will Convert Your Classic To Much Brighter 60/55w Halogen Units. A Very Easy DIY Replacement That Just Clip In To Your Existing Lamp Housings and Retaing Rings. Please note these may not be straight fit in your Lotus and may need slight modification to mount, these are aftermarket units and have built in sidelights unlike the originals so I can remove these if required, saying all that these are a fraction of the cost of original units which will cost you more than this set for one single so not bad value at all The Outer Drive Units Have Sidelights And Come With Main Beam/Dipped H4 Halogen Bulb And Built In Sidelight . The Inner Pair are H1 Single Pin 55w Spotlight Units And Come With Just Single Pin Halogen H1 Bulb.