Damar 26356A F40LTT/4P/841/ECO 40W 21" CFL Long Twin Tube 4100K 2G11 4-pin Base

Identification & Application

The Damar 26356A is a 40W compact fluorescent lamp specified as F40LTT/4P/841/ECO in a 21 in long twin tube configuration with a 4100K color temperature and 2G11 4-pin base. It is designed for use with compatible electronic ballasts in luminaires requiring 40W CFL long twin tube lamps. This lamp provides neutral white output for offices, retail spaces, and general area lighting applications. Confirm ballast compatibility and socket configuration before installation.

Technical Performance Specifications

• Brand: Damar
• SKU/MPN: 26356A
• Product Type: Compact Fluorescent Lamp
• Installation Type: Plug-in lamp for 2G11 4-pin sockets
• Electrical: 40W, requires compatible electronic ballast
• Optical: 4100K, CRI 82, Typical (not manufacturer documented): 3000-3500 lm
• Base Type: 2G11 4-pin
• Mechanical: 21 in long twin tube (LTT) configuration
• Lifecycle: Typical (not manufacturer documented): 12000-20000 hr
• Documentation: See manufacturer spec sheet for additional details

Application Guidance

Use in luminaires designed for 40W 2G11 base compact fluorescent lamps with compatible electronic ballasts. De-energize the fixture before installation or replacement. Insert the lamp firmly into the 4-pin socket ensuring proper alignment. Replace lamps in groups where uniform illumination is required and follow applicable recycling regulations for fluorescent lamps.