CFL dulux 40W 840 2G11 constant compact fluorescent lamp efficient

Illuminate your space with the Compact Fluorescent Lamp Dulux L 40W 840. Efficient and bright, this 2G11 lamp is a must-have for any modern home or office.

Suitable for indoor Yes
SEG number 8330501
EEI - Energy LabelA
Rated lamp mercury content 2.6 mg
Base (standard designation) 2G11
Recycling Yes
Construction wattage N/A
Rated lamp efficacy (HF data) Under clarification by authority and standardization body
Rated lamp efficacy (standard condition) 88 lm/W
Nominal wattage 40 W
Overall length 535 mm
Diameter 17.50 mm
Length 533 mm
Length acc. to IEC standard 535 mm
Construction length 535 mm
Operation mode LLMF/LSF HF
Rated lamp life time 20000 h
Rated lamp survival factor at 2000 h
Nominal lamp life time 20000 h
Luminous flux at 25 °C 3500 lm
Nominal luminous flux 3500 lm
Rated luminous flux 3500 lm
Luminous flux 3500 lm
Light color 840
Rated color temperature 4000 K
Color rendering index Ra80…89
Light color as per EN 12464-1 LUMILUX Cool White
Rated LLMF at 2000 h 0.90
Color rendering group 1B
Color temperature 4000 K
Rated ambient temp.w.max.luminous flux 25 °C
Osram Dulux L CONSTANT uses new high-temperature amalgam technology. This enables the lamps to operate with a luminous flux greater than 90% in a temperature range from +5 °C to +70 °C. This compares favourably with conventional Osram Dulux L lamps ( > 90% between +20 °C and +40 °C). Osram Dulux L CONSTANT can be dimmed with a suitable ECG.
• Optimized amalgam technology
• The lamp has the same base as conventional Osram Dulux L lamps
• The lamp is identified by a red stamp

Applications
• Outdoor lighting
• Indoor lighting
• Industrial lighting
• Narrow luminaires with high temperatures
• Studio lighting

General safety informations