
Specialty
Incandescent Lighting
Duro-Test offers a
full range of specialty incandescent lamps designed and engineered for
durability, strength and long life. They feature rugged, multi-support filaments
that easily withstand the shock and vibration of industrial applications.
Premium, commercial-grade Duro-Test products will outlast ordinary bulbs many
times over, providing substantial savings.

3-Way
Lamps
Our rugged Duro-Test filament assures long life - up to 3,500 user hours. The
sturdy filament construction defies shock, vibration and power fluctuations.
This lamp delivers bright dependable light at each setting. Ensuring
long-life and delivering bright, dependable light, the sturdy filament
construction defies shock, vibration, and power fluctuations.

A-Lamps
Lamps last up to 8,000 user hours, compared to 750 hours for standard bulbs.
Duro-Test lamps feature high quality brass bases which, unlike aluminum bases,
will not corrode in the socket. They are available in a wide range of wattages
and colors to match any lighting application.

Armorized
Hercules & Extra-Duty
Fiberglass winding prevents glass shattering or breakage due to moisture and
thermal shock. Superior construction prevents contamination of materials,
personal injury or machine down-time. Delivers up to 3,000 user hours of
maintenance-free light. These lamps are OSHA and USDA approved.

AT-Lamps
Our exclusive cooling crown adds 12% more surface area to the lamp. The lamp
burns cooler and lasts longer. The unique crown design makes lamp changing
easier in recessed cans and fixtures. The special shape reduces lamp-blackening,
the lamp stays "cleaner" which improves light output.

ATC
Watt-Saver
These lamps reduce energy costs up to 15 % per socket. The rare Krypton fill-gas
and tough, tungsten filaments insure more light and life. These lamps last 4,000
to 5,000 user hours.

ATM-9
Superlife
The lamp's rugged 9-support filament provides longer life. Superlife lamps
last 13 times longer than other standard bulbs.

Sign
Lamps
Duro-Test sign lamps provide nearly triple the life of standard brand sign
bulbs. The sturdy filament construction resists vibration. They are ideal for
decorative applications, as well as, sign lighting.

T-Lamps
T-Lamps provide up to 6,000 user hours of maintenance free light. They are great
for use in showcases, appliances, exit signs and indicators.
Specialty Lighting
Pricing