I've purchased several LEDs on eBay: some for my TT, some for my model trains. As previously stated, the shipping is a bit slow, but you can't beat the price. Just stay away from "cool white," the wifey will hate them (at least mine does.). Good advice on the lumen output and color (K) rating.
2015 XLR Hyperlite 30HFS5 (mods being performed regularly)
2009 Salem LA 292fkds (gone)
Nights- ('12)23 ('13)23 ('14)15 ('15)31 ('16)25
2014 Harley Davidson FLHX (XLR cargo)
2014 VW Jetta TDI (diesel sipper, camping support vehicle)
2011 Ram 2500 CC 4X4 CTD, B&W Companion (toy hauler hauler)