LED life is
relatively long, generally 100 times longer than light bulbs,
fluorescent tube length than the average 10 times, can be made very
small volume that can be wound or the array of components, and
non-thermal radiation and non-toxic mercury, etc. substances. The
current high-brightness LED illumination, has up to 75 lumens per watt
or more, are able to achieve the effect of normal light bulbs. |