Characteristic:

Material: high-quality cold-rolled plate;

Cover Type: with single or double tubes or 3 tubes in one bracket which is with cover or without cover

longth:600mm-1200mm

Watt:14W,21W,28W,35W

Application place: office,shool,shopping mall,dining hall,factory,hospital,parking lot,home and other room.

NOTE：this kind of engineering bracket doesn't  contain tube.