That takes time and skill, so you can expect to pay a premium price for the effect. Normally, it is anywhere between $25 â $50 if you buy individual spray tans, in a package of 5 or10 it will be less.
LEDs are âdirectionalâ light sources, which means they emit light in a specific direction, unlike incandescent and compact fluorescent bulbs, which emit light and heat in all directions. For this reason, LED lighting is able to use light and energy more efficiently in many applications.
Compare the Costs - LED vs CFL. 1  LED (Light Emitting Diode) light bulbs will eventually replace incandescent bulbs as the main lighting used in homes. For the moment, Compact Fluorescent Lights (CFLs) are used more often by consumers than LEDs; CFL bulbs, however, are just a temporary solution to energy-efficient lighting.