The Pool Light Bulb is upgraded with more led beads and more even distribution to provide high intensity lighting. It can evenly illuminate a 40,000-50,000-gallon pool, equivalent to a 300-600W pool bulb, and save up to 80% on electricity costs. LED Pool Light Bulb offer a variety of lighting options, can be mixed and matched to your favorite color combinations. 7 Static Color changing, Multiple dynamic modes, to make your pool colorful at night. Suitable for most Pentair and Hayward fixtures. This is a 120V Led Pool Light Bulb, not available for 12V systems! Pool Light Bulb base (E26/E27). Compatible with Pentair Amerlite 789 790 791 series, Hayward Astrolite SP058 series, etc. The bulb supports AC120-240V Input. Widely used for Swimming Pools, spas, gardens, water parks, waterfalls, fountain, landscape pools, and high bay