SOLID ALUMINUM HOUSING WITH POLYESTER POWDER COATING Individual house numbers with floating effect and long life LED light lasts 15 years WARM WHITE, 3200K LED LIGHT TECHNOLOGY LASTS A MINIMUM OF 50,000 HOURS (15 YEARS @ 11 HOURS PER DAY) Warm light appearance: 3,200K WEATHER RESISTANT- Durable, weather-resistant matte black metal with white frosted acrylic backing, OPERATING TEMPERATURE: -30°C TO +40°C. DISCREET DRAIN HOLE TO PREVENT WATER ACCUMULATION Connect up to 5 Backlit LED House Numbers, POWER SUPPLY SOLD SEPARATELY House numbers are pin mounted about 1/4-inches (6.5 mm) from the wall surface for a floating effect and no visible hardware Mounting hardware and installation template included. Optional light sensor accessory turns numbers on/off automatically (sold separately) Required power adaptor is rated for indoor use only, comes with 6 ft. (1.83-m) cord and installation instructions (sold separately) OPTIONAL LIGHT SENSOR SOLD SEPARATELY Operating Temperature: -30° TO +40°C One Year Limited Warranty FROSTED ACRYLIC BACKING FOR BRIGHTER, DIFFUSED AND UNIFORM LIGHT DISPERSION HORIZONTALLY ALIGNED MOUNTING HOLES FOR EASIER INSTALLATION SMOOTH ACRYLIC SURFACE FOR EASY CLEANING AND MINIMAL DIRT BUILD-UP ONE YEAR LIMITED WARRANT