LED Wattage Adjustable & Color Tunable Horizontal HID High Bay Lamp - E26 Base - 12W/18W/27W - 3000K/4000K/5000K - Keystone and it features a photocell

and it features a photocell making it a dusk-to-dawn fixture for both security and energy savings

When installing LED tubes

Wattage Adjustable 13W/19W/27W

Temperature Display Range: 32°F-140°F

LED Wattage Adjustable & Color Tunable Horizontal HID High Bay Lamp - E26 Base - 12W/18W/27W - 3000K/4000K/5000K - Keystone and it features a photocellUpdate Metal Halide Bulbs & Light Fixtures with A Horizontal HID LED High Bay Lamp This LED lamp is the perfect replacement for conventional metal halide lamps and is optimized for use in horizontal applications, such as wall pack retrofits. It is environmentally friendly, as no mercury is used, and instant startup makes it a great choice. An integral driver eliminates the need for an external driver or legacy ballast and includes 4kV surge