
This 55-watt 2G11 4-pin low energy tube represents the highest output option in the 2G11 family, engineered for demanding lighting applications where maximum illumination and long-term reliability are critical. Operating with a compatible electronic ballast, it delivers exceptional brightness with a crisp cool white light at 4000K (840), providing superior visibility and color accuracy for large-scale commercial, industrial, and specialist environments. With an impressive average rated life of approximately 10,000 hours, this high-performance lamp ensures sustained light output while minimizing maintenance intervals and replacement costs over its extended service life.
Designed with a robust 4-pin 2G11 base configuration, this tube is purpose-built for larger luminaires including high-bay industrial fittings, commercial panel lights, and architectural lighting installations where substantial light output is essential. The non-dimmable operation guarantees stable, flicker-free performance even in demanding conditions, making it an ideal choice for warehouses, manufacturing facilities, large retail spaces, educational institutions, and public buildings that require consistent, high-quality illumination. Its combination of maximum wattage output and energy-efficient design provides a powerful lighting solution that delivers exceptional performance while maintaining operational economy.
Maximum Light Output: Delivers 55 watts of illumination, ideal for large-scale commercial, industrial, and high-ceiling applications requiring superior brightness.
Extended Operational Life: Rated for approximately 10,000 hours of average use, significantly reducing maintenance frequency and replacement costs.
Neutral Cool White Light: Provides 4000K (840) color temperature, offering balanced, crisp illumination optimized for commercial and industrial settings.
4-Pin 2G11 Base: Designed specifically for luminaires utilizing electronic ballasts with a 2G11 4-pin connection.
Stable Non-Dimmable Operation: Ensures consistent, flicker-free performance suitable for high-traffic commercial, industrial, and public environments.
| Specification | Detail |
|---|---|
| Wattage | 55W |
| Base Type | 2G11 (4 Pin) |
| Color Temperature | 4000K (Cool White / 840) |
| Lamp Type | Compact Fluorescent (Low Energy) |
| Dimmability | Non-dimmable |
| Average Rated Life | Approx. 10,000 hours |
1. What ballast compatibility is required for this 55w 2G11 tube?
This lamp requires a fixture with an electronic ballast specifically designed for a 4-pin 2G11 base and rated for 55W operation. It is not compatible with magnetic ballasts, lower-wattage ballasts, or direct mains voltage connection.
2. Is this lamp dimmable?
No, this 55w 2G11 tube is non-dimmable. Using it with a dimming system may cause flickering, reduced lamp life, or damage to the ballast and fixture.
3. What is the physical size of this 55w 2G11 tube compared to lower wattage versions?
While the 2G11 base remains consistent across wattages, the 55W tube typically has a longer overall length than the 24W or 40W versions. Always verify fixture compatibility before purchase.
4. Can I use this 55W lamp to replace a 40W or 24W 2G11 tube?
No, replacement must be made with a lamp of the same wattage as specified by the fixture and ballast. Installing a 55W lamp in a fixture designed for lower wattage may overload the ballast and create a safety hazard.
5. Where is this lamp best applied?
Its maximum output makes it ideal for high-bay industrial lighting, warehouse fixtures, large retail showrooms, manufacturing facilities, educational buildings, and commercial spaces with high ceilings requiring powerful, consistent illumination.