Sea Gull AddressaLight Collection 7 Number tile has 2.250 inches wide in black imprinrt color and is made of durable cast aluminum with powder coat paint finish for protection against UV fading. The 4-Inch scratch-resistant number "7" features high impact polycarbonate construction and is written in black color for greater visibility. Tile enhances security, speeds emergency response/deliveries and makes it easy for guests. Tile comes with two xenon high intensity light bulbs that produce over 16 lumens of pure white light and consume only 4.5 Watts. Bulbs have over 100000 hours lamp life at 16 Volts. It measures 2.250 Inch and has an innovative design that deflects rain and debris. It comes with polished aluminum reflector to optimize light output.