Opal glass.
Rated lifetime 30,000 hours.
Switch on and reach full brightness immediately, even in sub-zero temperatures.
Do not flicker during use.
Good colour rendering CRI > 80.
Even, continuous spectrum, no colour distortion.
Colour temperatures: 3,000 K and 4,000 K
Do not emit UV or IR light.
Mercury-free.
Effective light to target, beam angle 180°.
Suitable for series connection.