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.
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