It isnt that they are crappy as such. The LED's will provide a "better" quality of light and more of it. The main point is that they use about 1/5th the power draw of the regular globes........so a great saving on the battery if you bush camp without power
I bought 15 off ebay from hong kong.............cost about $25 bucks to my door
http://www.ebay.com.au/itm/T10-36-SMD-LED-Light-Festoon-Dome-Bulb-Lamp-White-12V-/300559465007?pt=AU_Car_Parts_Accessories&hash=item45fabd7a2f
Bit more ATM than what i paid.......but still cheap as