1) High quality products in a complete range of specifications2) Features of quick start at both high and low voltages, long service time, outstanding performances, safety and reliability3) We also provide special services for customersTechnical indexes:1) Power of lamp tube: 4-80W, 4-36W2) Rated power: 220V, 1000V3) Range of start voltage: 180-240V, 98-130V4) Peak voltage: >800VP 5) None closed voltage: >130, >706) Start time: <4 seconds7) Life: <12000 times