Ledvance Dulux-L LED Light Bulb 18W 4-Pin Cool White

The Ledvance Dulux-L LED 18W 840 2G11 is a 4-pin LED replacement for conventional 36W CFL bulbs. It provides about 2300 lumens at 4000 K (cool white) with a colour rendering index of 80–89 and a lumen-per-watt ratio of 128 lm/W. Designed for direct mains operation, it is compatible with electronic ballasts or AC mains wiring and is intended to replace old 2G11 4-pin fixtures. The lamp offers a long service life and energy efficiency, reducing energy consumption compared with standard CFL bulbs while maintaining similar brightness. Installation involves switching off power, removing the old lamp, inserting the LED replacement, and switching power back on. The product supports bulk quantities, and LED usage aligns with ongoing energy-saving approaches. It is suitable for commercial environments such as hallways and other public or work areas where reliable, long-lasting lighting is beneficial.

Features

• 2300 lumen output
• 4000 K cool white
• 80–89 CRI
• 128 lm/W efficiency
• 2G11 4-pin base
• AC mains or ECG-compatible

Technical specifications

• 18 W power consumption
• Replaces 36 W CFL
• 2300 lumen total
• 2G11 base, 4-Pin
• 240 V direct mains wiring
• Lifetime up to 30,000 hours

Please check ECG compatibility with your ballast. For AC mains use these bulbs wired directly to 240 V. Modification of the light fitting may be necessary; a qualified electrician is recommended for installation.