... dissipation,and good stability.HSK has been specializing in Driver industry since 1987 .B LED tube advantage1.save power 60%2.more ... than 40000 hour life span3.Its power dissipation is 1 / 3 as much ... rendering , no heat emiting to the goods.3.Home, school,officeNo flicking ,soft light to protect eyesight4.Hospital,building, square,parking lotsvery ...