Commercial Durability
Engineered for demanding environments, with industrial IP-rated construction, thermal control, and documentation-backed warranty support.
Corn Retrofit Lamp — Selectable 18–27W — 120–277V — Selectable CCT
Medium-output HID retrofit applications that require efficient replacement in existing fixtures can rely on this LED corn bulb to reduce wattage while maintaining usable light levels. Selectable 18W, 22W, or 27W operation delivers 2,610 to 3,890 lumens with 80+ CRI, supporting a range of retrofit targets. 3000K, 4000K, or 5000K CCT options and 4kV surge protection support durability in demanding locations, and the lamp operates on 120–277V systems.
| Brand | Keystone Technologies |
|---|---|
| Wattage | 18W, 22W, 27W |
| Voltage | 120–277V |
| Lumens | 2,610–3,890 |
| Lamp Type | LED |
| CCT | 3000K, 4000K, 5000K |
| CRI | 80+ |
| Dimming | Non-Dimmable |
| Certifications | cULus Listed |
| Base Type | Medium E26, Mogul EX39 |
| Dimensions | 2.32" D × 6.69" H |
| Rated Life | 50,000 Hours |
| Warranty | 5-Year Warranty |
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