Canibis 100W LED grow light housing,120W LED grow light heatsink. 

G-12040 

Article	Specification
Aluminum profile.   120*40mm * Cut lenght.                                              Fit  54 mm width * 2mm thickness  PCB.                          Power: 120W / M.     IP65-IP66 structure.	Heat sink length：600mm 1000mm 1200mm
Tempered glass: W92.5 * T4.0 * Length.  92% light tranmsmittance.	600mm 1000mm 1200mm
Accessories: 2 * Aluminum end cap.                                                  + 2 *  Silicon Sealing gasket.  + Screws  + 1 PG7 + 1 breathaboe valve.	120*40mm

Back rack install / hang bracket. 
SPCC 2.0mm thickness plate,  
Black painting surface finish.
+ 4 M6 screw + 4 M6 nut.                             
210g
Can install on 60*60mm size steel house beam at most. 
suggest 50*50mm or 40*40mm.