ELECTRICAL DATA
– Nominal power 40.00 W
– Nominal power 40.00 W

PHOTOMETRIC DATA
– Nominal luminous flux     3500 lm
– Luminous flux at 25°C    3500 lm
– Nominal luminous flux   3500 lm
– Nominal color temperature 4000 K
– Color rendering index Ra   ≥80
– LLMF rated at 4000 h   0.90
– LLMF rated at 6000 h  0.88
– LLMF rated at 8000 h  0.85
– LLMF rated at 12000 h 0.84
– LLMF rated at 16000 h  0.81
– LLMF rated at 20000 h 0.80
– Luminance 2.3 cd/cm²
– Light color (designation) LUMILUX   Cool  White
– Color temperature    4000 K
– Luminous flux   3500 lm
– Color rendering index Ra     ≥80

DIMENSIONS AND WEIGHT
– Diameter       17.5 mm
– Total length   530.5 mm
– Tube diameter   17.5 mm
– Length    533.0 mm
– Length acc. to IEC standard   535 mm
– Length with base excluding base pins/connection 533.00 mm
– Outer bulb T    17.5
– Maximum diameter  17.0 mm

OPERATING TEMPERATURES AND CONDITIONS
– Nominal ambient temperature, max. luminous flux 25.0°C

LIFESPAN
– Nominal lamp life  20,000 h
– Nominal lamp life 20,000 h
– Lamp life 13,000 h
– Lamp survival factor at 2,000 h:   0.99
– Lamp survival factor at 4,000 h: 0.99
– Lamp survival factor at 6,000 h:   0.99
– Lamp survival factor at 8,000 h: 0.99
– Lamp survival factor at 12,000 h:    0.95
– Lamp survival factor at 16,000 h:  0.81
– Lamp survival factor at 20,000 h:  0.50

Operating mode LLMF / LSF HF
– Lamp life      20,000 h h

ADDITIONAL PRODUCT DATA
– Base (standard designation)    2G11
– Mercury content       2.5 mg
– Product note: For ECG operation only

CAPACITIES
– Dimmable       Yes
– Suitable for indoor use   Yes

CERTIFICATES AND STANDARDS
– Energy consumption  44 kWh / 1000h
– Energy efficiency class    A+

Equipment / Accessories
– Suitable for standard control gears and starters
– Suitable for operation on electronic and conventional ballasts