Commercial C9 LED Light strings - 25 Multi LED bulbs on Green Wire per set - Fully Rectified - Plug for Commercial LED sets Sold Separately - Can Connect 150 Sets End to End - Measures approx. 25' Long - 12” bulb spacing - 1.8 watts per set - Bulbs are molded into the sockets - They cannot be removed to prevent corrosion for longer string life.