Wow - what a difference! White side lights instead of dull yellow and in theory they could be left on probably for days with no noticeable drop in battery power. Obviously you have to be mindful of polarity but well worth the effort in my view - a mere fraction of a watt now.
The next challenge is those indicators. I discovered they make flasher units specifically for LED lights so I'll have to get one of those first I guess. My hunch is indicators will need ultra-bright LED clusters to ensure even spread and sufficient brightness but I'm sure its dooable.
Incidentally you can make 10 sidelight bulbs for around £2.50 and they last for years and years and don't blacken like normal bulbs so that probably answers the question of cost.
