year : 2005
material : rubber. polypropylene . LED . lithium-coin battery (CR2032)
package size : W160mm x D40mm x H250mm
package weight : 60g
This lamp is basically created with a balloon and a LED, made possible because unlike other types of bulbs, LEDs do not generate heat. LEDs are environmentally friendly because they last longer, is energy efficient, and can be used continuously for over 100 hours using the 2lithium-coin battery.