Water-Bug wrote:
LED lights make sense for an RV used for boondocking, to extend battery charge. However on a vehicle that normally has an alternator idleing, they don't conserve enough energy to warrant the replacement cost. You can buy a ton of 12 volt incondescent bulbs for the cost of a LED replacement. It's a gimick. ๐
I wouldn't call LED lights a gimmick. They have distinct advantages over incandescent bulbs
1) significantly lower current draw
2) little or no heat generation
3) usually much brighter
4) instant on/off - useful for brake lights and turn signals
5) much longer life
Yes, the power savings on a vehicle would be negligible in terms of cost. However, I replaced all 17 clearance lights, the tail lights, and the interior lights on my enclosed cargo trailer with LEDs. The entire trailer now pulls a total of 1 amp.
And from a safety standpoint, the LED tail lights on my truck are extremely bright. There's no doubt, even in near-whiteout conditions, that I've hit my brakes.
2008 Suburban 2500 3LT 3.73 4X4 "The Beast"
2013 Springdale 303BHS, 8620 lbs
2009 GMC Sierra 1500 Denali (backup TV, hot rod)
2016 Jeep JKU Sahara in Tank, 3.23 (hers)
2010 Jeep JKU Sahara in Mango Tango PC, 3.73 (his)