Last more than 6 months in the continuous lighting unless there is glass bulb damage due to external impact.
The heat is sufficiently concentrated in the center if the filament is located in the optimum light center.
Due to the hard glass the lamp is splash water resistant.
Much Longer Life Than Infrared PAR
Never Loose Base
More Concentrated Heat Than Infrared PAR
R40 Hard Glass
The red heating lamp gives 75% less light but an equal amount of infrared radiation and heat as the white, clear lamps