Computer Repair Light Box Sign - LED/Neon Alternative VD 12 x 48 x 4 Heavy Duty Formed Metal Construction, 2 Year Factory Warranty Metal D Rings for Easy Vertical/Horizontal Installation - Easy On/Off Pull Chain - 9-foot, 3-Prong Safety Cord Translucent Acrylic Sign Panel For Superior, Even Illumination - Hinged Side Molding for Quick Face/Bulb Changes Super Bright High Efficiency T-8 Bulbs - 30,000+ Hours, Twice as bright as LED sign boxes UL Approved for Quality & Safety - High Impact "Effective" Designs for Maximum ROI