✅Safe and Energy Saving - No electricity cost, entirely solar powered and wireless installation, which can save your cost.Length 16.4 ft, 18AWG, 2 Pin plug, suitable for DC 5V/12V/24V/36V, and other low-voltage DC environments. ✅Easy to install-Match all TINSUM solar light products, with waterproof male plug, no need to cut the wiring, just plug in the plug on the original product and you can use it ✅Waterproof Design-The outdoor solar flood street light extension cable adopts IP65 waterproof design, which can be used with confidence. ✅A solar lamp is connected to 2 cables at most-Since solar lamps are low-voltage products, the longer the power extension cord, the smaller the current passing through. Every time more than 20FT is connected, the charging efficiency will be reduced by 20%,It is recommended that the total length of the extension cable does not exceed 50 feet. ✅After - sales service- You are always covered by our 2-year unlimited warranty when you purchase TIN SUM Products. Contact our customer service team 24/7.