-- 330 degree beam angle .
-- Glass Cover , high light transmitance 93% .
-- Imported High quality LEDs ,  LM-80 approved , Low lumen decay(<3% within 6000hrs), high color consistency.
-- Super brightness , high CRI>82Ra , reach more than 120 LM/W .
--High PF >0.96
-- Rational construction ,good heat dissipation .
-- Perfect match of traditional Fluorescent Tube .

http://www.acelumled.com/en/product/159.html

 1) .Outside transparent Glass Tube + Inside High thermal conductive Plastic Tube .  2) .PCB is inserted into Card slot on the High thermal conductive Plastic Tube ;   3) . Adopt Modular combination EMC ,EMI Driver .  4) . Solve the bending problem of Full PC Cover Tube  , and more beautiful appearance than the Full Glass Cover Tube .