The built in timer delay in the HS550 hardwired photocell control unit prevents the flicker that occurs at dusk. Also, the HS550 also has a light shield that allows you to partially cover the photo cell.
This one is built for hardcore performance.
- Security Lighting Control
- Turns light on at dusk and off at dawn
- Built-in timer delay eliminates flicker
- Light shield allows you to partially cover photocell eye
- Mounts easily in 1/2" knockout
- 1900 VA ballast, 120V AC, 60hz
- 2000 watts max
