Additional Information: Compatible with FOR IntelliBrite 5G White LED 55W Pool Lights 2nd Generation 2011 to Current. Used with the following LED swimming pool and spa lights: 601300, 601301, 601302, 601303, 601304, 601305, 601306, 601307, 601308, EC-601302, EC-601307. Upgraded 619917Z control board uses a high -- quality Metal substrate-while upgrading solid-state capacitors, high- welding processes, and a rugged waterproof coating. These combinations provide excellent insulation, moisture resistance, and leakproofness. The high-performance 619917Z control board saves you time and money. Upgraded Part Number Replacement -- Part Number: 619917Z (Circuit Board Only). The upgraded product is equivalent to a 500-watt incandescent lamp, which is not only brighter than incandescent and pool lights, but also nearly 10 times more efficient and uses 89% less energy. Enjoy pure, white light, energy-saving pool lights for a more pleasant nighttime pool experience, and enhance the beauty of your pool or spa, commercial waterscape, water theme park, and municipal pool. 619917Z New Upgrade - ultra-high efficiency and brightness while minimizing power consumption. Its equivalent light output is equivalent to a 500-watt incandescent lamp, providing excellent light intensity and more evenly distributed throughout the pool. Color: White Material: Metal Package Contents: 1 x LED Light Engine Board Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.