BEFORE PLACING YOUR ORDER CONTACT US SO WE CAN CONFIRM AVAILABILITY AND OFFER YOU A DISCOUNT CODE. YOU MAY DO THIS VIA CHAT OR EMAIL [email protected] SEND US THE PRODUCT NAME AND WE WILL PROVIDE THE DISCOUNT CODE. WE PREFER CHAT TO GET RESPONSE. Our post cap LED light is powered by solar energy. Comes with large and premium solar panel which can effectively absorb the solar energy and convert it into electric energy to charge the included 300mAh rechargeable battery at daytime for optimal illuminating effect at dark night. Fast fully charge the battery about 8 hours under the direct sunlight and can last up to 12 hours’ illumination at night. Built-in light sensor supports turning on the lamp at night and turning off it at daytime automatically, just need to remove the included switch to “ON” position after installation. Easily fit the lamp onto most 5” x 5” posts in your yard, garden, pathway, or patio, etc.. It emits bright light to illuminate the dark environment and bring you much convenience.