DDE10840 is a DULUX® D/E 4-Pin dimmable CFL Lamp, suitable for office, public building, shop, supermarket and department store, hotel, restaurant and industry application, ideal for electronic control gear operation. Extremely economical, good quality of light, excellent luminous flux, long service life and improved maintenance. · · · Average life: 20,000 h (with QUICKTRONIC®) · · Color rendering index Ra: = 80 · · Short and compact pin-base lamp with double-turn tubes · · Short and compact pin-base lamp with double-turn tubes · · Single-ended four-pin plug-in G24q base · · Operates on battery, solar and AC power with suitable electronic control gear · · Extremly economical · · Good quality of light · · Excellent luminous flux · · Long service life