... 28w color fluorescent tube 1.saving 80% 2.28W,10000life span 3.Quality warranty 1 year 4.Free sample,MOQ ... low-temperature start, wide voltage protection, electromagnetic interference with international EMC standards, advanced technology patch, quality stability guarantee .12 ... ,LC,Wester union,paypal is acceptable There is 1 year quality warranty from us ,during this time,any quality problem ...