90 Watts
1,000 Lumens
100W Incandescent
Replacement
Dimmable
Medium Brass Base
120-125V AC
Made In USA
Product Description
The 90-watt A19 Task-Master® incandescent traffic signal light bulb is engineered for superior performance and longevity. Filled with 95% krypton gas, this bulb offers enhanced brightness and efficiency, making it an excellent choice for traffic signal applications where visibility and reliability are paramount. With an impressive life rating of 16,000 hours, this bulb ensures long-lasting, maintenance-free operation, significantly reducing the need for frequent replacements.
This 90-watt lamp filled with krypton gas can also be used as an energy saving replacement for any 100-watt incandescent light bulb
Product Features
Crystal Clear Glass Envelope
Only the finest quality "soda lime" glass is used in Task-Master® traffic signal lamps. Unlike the "cloudy" glass used in some foreign imports, soda lime glass offers maximum clarity and a high degree of thickness control.
95% Krypton Fill-Gas
Any good traffic signal lamp should contain krypton gas (instead of conventional argon). But only the H&H Task Master® contains as much as 95% krypton, as verified by the independent Atlantic Analytical Laboratory. Krypton allows the filament to burn hotter and for a longer period of time. Resulting in a higher light output and longer lamp life!
Super Tough Tungsten Filaments
H&H Uses only the toughest, most resilient, longest-lasting filaments in the traffic signal lamps. 99% of our lamps easily withstood a force exceeding 7G, surpassing any punishment the lamps would experience in normal traffic signal applications.
C-11V Projection Filament Design
Solidly supported at seven different points, the H&H C-11V projection filament creates an optimum beam pattern, directing more light into motorists' eyes and eliminating the center deadspot.
Polished Aluminum Reflector Disk
A built-in highly polished six-mil aluminum reflector disk reflects light back towards the signal lens, adding to usable light. It also protects the base, socket and wiring from destructive bulb heat.
Built-In Fuse Wire
Protects against damage to sockets and controls in the event of an electrical "arc-out."
Heat Resistant Basing Cement
Exclusive basing glue withstands temperatures in excess of 200°C (392°F), ensuring a permanent bond between base and bulb. Specially grooved glass bulb accepts more glue for greater strength. That's why H&H Task-Masters® exceed all A.N.S.I. torque test standards.
Brass Base
We use a non-corroding brass base because, unlike an aluminum base, a brass won't "freeze" or weld itself to the socket.
Seven Day "Hold Period"
All H&H Task Master® traffic signal lamps are "flash" tested immediately after manufacture. After a 7 day hold period, where they are monitered for gas leaks, they are retested and packed for shipping.
16,000 Hour Rated Life
Long burning life reduces maintenance and replacement costs.
Specifications
| Brand | H&H Industries |
| Lamp Type | Traffic Signal Lamp |
| Lamp Shape | A19 |
| Lamp Base | Medium Brass Base (E26) |
| Filament | C-11V |
| Fill Gas | 95% Krypton |
| Technology | Incandescent |
| Watts | 90W |
| Lumens | 1,000 Lumens |
| Length | 4-7/16" |
| LCL | 2-7/16" |
| Diameter | 2-3/8" |
| Voltage | 120-125V AC |
| Rated Life | 16,000 Hours |
| Dimmable | Yes |
| Country of Origin |
USA |
| Case Quantity | 120 |

