... on snowy surfaces. 3)Simple to Install We recommends that drivers who normally encounter recurrent snow and ice during wintertime fit ... vehicles with dedicated winter / snow tires. However there also are drivers in areas outside of America's snow belt where the ... rarely, if ever covered with snow or ice. Unfortunately these drivers face very perplexing problems when a freak snow or ice ...
... time offset between the high frequency and the low frequency drivers to calibrate the phase angle, making sure smooth wave, delivering ... the grilledoes a great help by giving protection on the drivers. On the four sides of the front, there are aleak ...
... for maintenance than tube with internal driver;4. External Drivers, high lighting efficiency. more energy-saving.5. ... was IEUQ. With IEUQ, many factories use internal drivers for tubes but these tubes may not pass ... already. That's to say tubes with internal drivers will stop UL certificate on Feb. 2013.Now ... suggest you to stop using tubes wth internal drivers. There will be big problem after you buy ...
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