These are mega-bright and very, very nice. ‘E11’ marked. 98mm overall diameter. Fits in a 93mm diameter hole.
22mm projection at rear, 14mm projection on front. Red stop/tail centre with amber glowing indicator outer ring
LED DUAL CONCENTRIC REAR LAMPS #LEDDC2
Also available Fog #LEDDCF and Reverse #LEDDCR with chrome outer trim rings (not shown) £90 each