Replacement for Osram Sylvania DULUX L 40W/840 - 40W, Cool White, Long Twin Tube, 4-Pin Base

This 40-watt T5 compact fluorescent lamp replaces Sylvania DULUX L 40W/840. Featuring a 2G11 4-pin base, it's designed for commercial downlights and wall sconces.

Producing 3100 lumens of 4100K cool white light, this compact fluorescent lamp offers clean, productive lighting. With a CRI of 82, colors render naturally and accurately.

Key Features & Benefits

• Cool White Output: 4100K provides bright, neutral illumination.
• Strong Light Output: 3100 lumens provides effective illumination.
• Good Color Rendering: 82 CRI ensures colors appear natural.
• Base Type: 2G11 4-Pin Base for compatible fixtures.
• Energy Efficient: 40 watts delivers good performance at low operating cost.

Product Specifications

• MPN: DULUX L 40W/840
• Wattage: 40 Watts
• Color Temperature: 4100K (Cool White)
• Lumens: 3100
• CRI: 82
• Base Type: 2G11
• Bulb Shape: T5
• Condition: Brand New

Common Applications

This compact fluorescent lamp is commonly found in:

• Recessed Downlights
• Table & Floor Lamps
• Ceiling Fixtures
• Commercial Lighting

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.