These Lights will Only Fit 5" x 5" Posts. Not 4" x 4". Please Measure your Posts before Purchasing.
1 Ultra Bright White LED. Last up to 100,000 hours. Pre-installed Rechargeable AA Battery, Last up to 2 Years Before Replacing.
Automatic Sensor Activates at Dusk with NEW and IMPROVED Solar Panel for Superior Charging Performance
Weatherproof – Designed to Protect the Lights from Natural Elements
Easy to Install. No Wiring Required. All Fence Post Attachments and Parts are Included. Dimensions: 6” (L) x 6" (W) x 4.5” (H). Base Dimensions: 5" (L) x 5" (W).
Sun Powered No Wiring On/Off switch 3rd Generation Ultra Bright LED, twice as bright than traditional LED light bulb Powered by the sun Fast & easy install Rechargeable Ni-Cd AA battery included Energy, electrical saving Ideal for areas where conventional electrical supply is not available High output long lasting ultra-bright white LED bulb More expensive ultra-highly sensitive solar panel usually seen on calculators is used Automatic dusk-to-dawn operation, On/off manual over-ride switch Recharged by solar panel under sunlight Light turns on automatically when dark Safe Water Resistant Corrosion resistant CE certified Product size 6"x6"x4.5", inner post mount dimension 5 1/16"x5 1/16" so your post size must be 5" to fit this cap.
Solar Powered Outdoor Garden 5 x 5 LED Post Deck Cap Square Fence Light Landscape Lamp Lawn PVC Vinyl Wood (White - 8 Pack) - B077CKRYDH