The tube is made of glass.
Long life of 30,000 hours.
Immediate light-up and full light emission, even in sub-zero conditions.
Offers better light quality than fluorescent lamps.
Flicker-free light-up.
Continuous, even spectrum with no colour distortion.
Colour temperatures: 3,000 K and 4,000 K, opal bulb.
No UV or IR radiation.
Do not contain mercury.