
This 40-watt 2G11 4-pin low energy tube is designed for high-output lighting applications where superior illumination and energy efficiency are paramount. Operating with a compatible electronic ballast, it produces a powerful cool white light at 4000K (840), delivering exceptional brightness and color clarity for demanding commercial, industrial, and large-scale residential environments. With an extended average rated life of approximately 10,000 hours, this lamp offers sustained, reliable performance that significantly reduces maintenance frequency and associated costs over its operational lifetime.
Engineered with a robust 4-pin 2G11 base configuration, this tube is ideally suited for larger luminaires including surface-mounted commercial fittings, industrial lighting fixtures, and high-ceiling applications where ample light output is essential. The non-dimmable design ensures stable, flicker-free operation, making it a dependable choice for spaces such as warehouses, retail showrooms, educational facilities, and communal areas that require consistent, high-quality illumination. Its combination of high wattage output and energy-conscious design provides an effective lighting solution that balances powerful performance with operational economy.
Maximum Light Output: Delivers 40 watts of illumination, ideal for large spaces and applications requiring intense, high-quality lighting.
Extended Operational Life: Rated for approximately 10,000 hours of average use, minimizing replacement frequency and maintenance requirements.
Neutral Cool White Light: Provides 4000K (840) color temperature, offering balanced, crisp illumination suitable 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 and industrial applications.
| Specification | Detail |
|---|---|
| Wattage | 40W |
| 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 40w 2G11 tube?
This lamp requires a fixture with an electronic ballast specifically designed for a 4-pin 2G11 base and rated for 40W operation. It is not compatible with magnetic ballasts or direct mains voltage connection.
2. Is this lamp dimmable?
No, this 40w 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 difference between 2G11 and G24q bases?
The 2G11 base is a 4-pin configuration typically used for higher wattage compact fluorescent lamps. This tube features a 2G11 base, so it is essential to verify your fixture’s socket type and wattage rating before purchase.
4. Can I use this to replace a lower wattage 2G11 lamp?
Replacement should be made with a lamp of the same wattage unless the fixture manufacturer specifies otherwise. This 40W model is intended as a direct replacement for other 40W 2G11 tubes to ensure proper ballast compatibility and safe operation.
5. Where is this lamp best applied?
Its high output and cool white color make it ideal for industrial lighting, warehouse fixtures, commercial showrooms, educational facilities, large retail spaces, and high-ceiling residential applications where bright, consistent illumination is required.