Lamp power = 35 W
Luminous flux = 4800 lm
Colour rendering index CRI = 20-39
Colour temperature = 1800 K
Lamp efficacy = 137 lm/W
External ignitor required = true
External ballast required = true
Diameter = 53 mm
Total length = 311 mm
Suitable for electronic ballast = true
Energy efficiency class = A+
Weighted energy consumption in 1000 hours = 35 kWh
Average nominal lifespan = 12000 h
Socket = B22d