Rough Service incandescent light bulbs have an unprecedented 20,000-hour rated life – that’s up to 28 times longer than the life of a standard incandescent light bulb! Rough Service light bulbs boast a durable seven-support filament mounting, triple alloy tungsten filament, brass base to prevent corrosion, and three separate getters.
This 10-watt T6 Rough Service incandescent light bulb has a clear finish and an intermediate base. It is ideal for exit signs, stairway signs, and hard-to-reach places, where its super long life will drastically reduce maintenance and replacement costs.
