For over 85 years, Duro-Test has challenged the standards of durability and safety of traditional incandescent bulbs, thanks to the strength and high flexibility of its materials. They are the best choice for decorative lighting and special applications such as signaling, safety and boats because of its warm light with a variety of shapes and colors in the bulb.
Available for indoor or outdoor.
Replacement warranty free of charge.
Exclusive designs for special applications.
Incandescent Duro-Test light bulbs are made to last for thousands of hours, offering substantial savings in maintenance costs.
Duro-Test protected light bulbs are the most resistant ever made. They are designed for not being splintered in case of being smashed, avoiding the risks that glass particles represent.
Duro-Test decorative light bulbs are the best complement for luminaries, lightnings and elegant lighting concepts. With their long life, they offer savings in maintenance costs for constant reposition. Their exclusive Candle Flame finish, provides chandeliers and decorative lamps, a unique appearance.
Duro-Test incandescent reflectors have 5 times more life than other conventional reflector light bulbs. Our infrared reflectors are the best option for heat generation applications, since they give a longer service than any other.
With more than 8,000 life hours, Duro-Test light bulbs for advertisement are the best choice for luminous signs and intensive-use marquees.
These applications are made for signaling and airway obstruction in extreme locations. Duro-Test light bulbs provide long life and greater safety for aircrafts and maintenance personnel.
Duro-Test traffic light bulbs are built to operate in a continuous way during thousands of on and off cycles, significantly reducing maintenance and replacement costs. These bulbs have the precise dimensions to maximize light reflection in traffic lights.
Duro-Test light bulbs for ships are made for 28 to 32 volts systems. They provide a safe and trustable operation due to their long-life and extra-strong construction.