Product characteristic: First, before ultra durable (life may be 30000 hours) two, ultra bears the spot to extinguish (bears switch 100,000, above) three, ultra low light to fade (constant degree of illumination, can withstand time test) four, superelevation brightness (degree of illumination to promote above 20%) five, ultra energy conservation (general same-type lamps and lanterns, approximately province 50% electrical bills) six, ultra environmental protections (system regulation environmental protection, likes the Earth) seven, ultra healths (99.9% being cut off UV) eight, ultra to protect the eye (the high frequency 4.5 ~ 50,000 hertz, twinkle) nine, ultra artistic (entire plane overall vision, fashionable standard, promotion space style)