Product Overview

OSRAM DULUX F | 333540 | 18W 2G10 Lumilux Warm White Compact Fluorescent Lamp
The Osram Dulux F 18W (333540) is a high-performance, low-profile compact fluorescent lamp (CFL) engineered for area lighting in shallow luminaires. Featuring a 4-pin 2G10 base, this "4U" flat lamp is approximately half the length of a comparable Dulux L lamp, making it the ideal choice for 200mm and 300mm modular recessed or surface-mounted fixtures. It delivers 1,100 lumens of 3000K Warm White light with excellent luminous efficiency. Whether operated on conventional or electronic control gear (ECG), the Dulux F provides a reliable, long-lasting solution for offices, hotels, and public buildings where space is limited but high light output is required.
| Wattage 18W Compact Power | Brightness 1100 lm Initial Output | Color 3000K Warm White | Life 10k Hrs Avg. Rated |
High-Efficiency Area Lighting
The Dulux F 18W is characterized by its extremely low profile and high luminous efficacy. Designed for versatility, it can be easily combined with other Lumilux light colors to achieve the desired ambiance. This model is particularly effective when used in shallow wall and ceiling luminaires, downlights, and uplights. Its compact dimensions (122mm length) allow for more creative fixture designs without sacrificing the high lumen levels required for professional workspace illumination.
- Extremely Low Profile: Perfect for modern, shallow modular luminaires.
- Superior Efficiency: High lumens-per-watt ratio for economical operation.
- Flexible Gear Compatibility: Works with both conventional (CCG) and electronic (ECG) ballasts.
- Long Service Life: Rated for 10,000 hours to minimize replacement frequency and maintenance costs.
Technical Specifications
- Brand: Osram
- Product Code (EAN): 4050300333540
- Generic Code: CFM18W/2G10/830
- Wattage: 18W
- Luminous Flux: 1,100 Lumens
- Base Type: 2G10 (4-Pin Flat)
- Color Temperature: 3000K (Lumilux Warm White)
- Color Rendering Index (CRI): 80-89
- Average Rated Life: 10,000 Hours
- Dimensions: 122 mm (Length) x 17.5 mm (Diameter)
Installation & Safety
- Ballast Compatibility: Can typically be operated on ballasts designed for Dulux L or Pentron HO lamps of similar wattage.
- Handling: To ensure maximum lamp life, avoid touching the glass tubes directly with bare skin. Use a clean cloth or gloves during installation.
- Disposal: Contains mercury. Please dispose of spent lamps at an authorized recycling facility in accordance with local environmental regulations.