An Osram Dulux L compact fluorescent lamp, 18W, 2G11 base, 4-pin — a slim linear PL lamp for tall downlights and wall-wash fittings, compatible with both electronic and conventional control gear.
Will this fit my fixture?
Replacing an identical existing 18W 2G11 Dulux L lamp is straightforward once power is off. Confirm your fitting's gear type (electronic or conventional) matches before ordering, and use an electrician for new installations.
Key Features
- 2G11 4-pin base, works on electronic and conventional control gear
- Slim linear form factor for tall/narrow fittings
- Available in 830 Warm White and 840 Cool White
Technical Specifications
| Specification |
Details |
| Wattage |
18W |
| Base |
2G11 (4-pin) |
| Luminous Flux |
1200 lm (830) / 1175 lm (840) |
| Colour Temperature |
3000K / 4000K |
| CRI |
≥80 |
| Rated Life |
20,000 hours (service life 13,000 hours) |
| Dimensions |
17.5mm × 221mm |
| Control Gear |
Electronic or conventional (CCG) |
FAQ
-
Will this fit my fixture?
If your existing lamp is an 18W 2G11 Dulux L, this is a direct swap — the L family works on both electronic and conventional gear.
-
How is this different from the 24W version?
Same base and form factor, but the 24W lamp is longer and gives higher light output — check your fitting's length before switching wattages.
-
Does this need a starter?
Only if run on conventional (magnetic) control gear; on electronic gear no separate starter is needed.
-
Which colour temperature should I choose?
830 (Warm White) for hospitality and residential, 840 (Cool White) for offices and retail.