Letter: Converting Edison Lamps to 12 VDC
Jim, Would you mind offering a link for a 12-volt bayonet mount adapter [for standard 120 Volt AC floor and table lamps to use automotive interior and tail lights] that you referenced in your novel Patriots? Thanks, – Marc JWR Replies: Marc: Sadly, those bulb adapters are no longer cataloged by Real Goods. These days, with the profusion of inexpensive LEDs on the market, I would instead opt for Edison base 12 VDC LED conversions. This makes sense because LEDs draw so much less current than traditional automotive filament bulbs, and they have a much longer service life. NOTE: These …