... stainless steel screws. 2, Specifications:Name: 50w COB Led Tunnel Light FixtureItem No.:3016K50WPower: 30W-50WSize:328*198*178/mmMaterial: ADC12 ... on order quantities.60W COB Led Tunnel Light Housing1, Enclosures of COB Led Tunnel Light HousingDie casting aluminum LED tunnel light body, panel, two ... more,we have our tapping machine ,and if you need to customize some holes,we could also do it for ...