4 BULB T5HO - F54T5HO HIGH BAY FLUORESCENT FIXTURE - 110V/120V/277V COMMERCIAL SPECIFICATION GRADE. 18° Electronic ballasts, 110v/120V/277V 50/60Hz electronic ballasts, lampholders wired, 20 gauge full body steel housing, cold rolled steel in baked white enamel housing & wireguard, 7/8'' conduit knockouts on both ends and top, Mirrored aluminum reflector, 3' chain hangers & "V" clips, quick luminaire disconnect, ballast access panels for easy maintenance. This fixture has (2) 2 lamp ballasts, so it can be wired on (2) different circuits to have 2 or 4 lamps on at the same time. Default factory wiring has all 4 lamps illuminating at the same time. Type: Outdoor type 1 HL.Minimum Start Temp: -18° F. Maximum Start Temp: 167° F.
Length: 48.0" Width: 11.0" Depth: 4.0. Chain hangers & "V" Clips included for chain hanging.
Applications: Warehouse, machine shops, pole barns, farms, ranches, auto shops, work shops, welding shops, etc. Lighting Layouts: As a rough estimate, change these out 1 for 1 with metal halides, or approx 1 fixture per 400sf. There are many other factors in deciding the proper light level (mounting height, application / preferred light levels, building reflectivity, etc). For a professional lighting layout, please call customer service. These are no charge and only take a few minutes.Please be prepared to tell us the following: Height, mounting height, width, depth, reflectivity, and application of the building (to determine proper light levels). The item "4 Lamp High bay Linear Fluorescent High Output T5 Light Fixture F54T5HO" is in sale since Wednesday, July 22, 2015. This item is in the category "Business & Industrial\Building Materials & Supplies\Lights & Lighting\Other Lights & Lighting". The seller is "longhorn426" and is located in Austin, Texas. This item can be shipped worldwide.