Long life – lifetimes can exceed 100,000 hours, as compared to 1,000 hours for tungsten bulbs
Robustness – no moving parts, no glass
Size – typical package is only 5 mm in diameter
Energy efficiency – up to 90% less energy used translates into smaller power supply required
Non-toxicity – no mercury
Versatility – available in a variety of colors
Cool – less heat radiation than HID or incandescent
LED的确不错,很多有创意的灯具都用LED 制作,因为他是很小的一个发光体。