Product Description
* Speedlamps have been discontinued. Keystone Sign Hero is the best replacement. *
Direct replacement here Keystone SIgn Hero 24" 120V
- Quick and easy replacement of T12 HO Fluorescent lamps
- Built-in Class 1 High Power Factor driver
- Direct 120-277V power source (no external driver required)
- Direct 347V option also available. Click here
- Double-sided and available in all popular T12 lengths
- 50,000+ hour lifetime rating, L70
- Rotatable R17d sealed end caps
- Operating temperature: -30°C to +60°C
- IP 65 rated
