The Norman Lamps 100A19/CL-230V is a 100W incandescent A19 traffic signal bulb engineered for high-voltage 230V applications. Built to the demanding requirements of traffic signal and industrial service, this specialty incandescent lamp delivers a rated life of 8,000 hours, far exceeding the lifespan of standard general-service incandescent bulbs. The clear glass envelope provides unobstructed, full-output light transmission, making it well suited for signal fixtures and equipment where precise optical performance is essential. The A19 bulb shape measures 4.10 inches in length and 2.38 inches in diameter, conforming to the standard physical envelope expected by compatible luminaires. It fits the E26 medium screw base, the most widely used lamp base in North America, ensuring straightforward installation and broad fixture compatibility. Operating at 230V, this incandescent traffic signal lamp is specifically designed for international and export markets, as well as domestic facilities and equipment running on higher-voltage circuits. The lamp is fully dimmable, supporting dimming controls where variable light output is required. Norman Lamps has supplied specialty incandescent lamps to commercial and industrial markets since 1985, and this traffic signal bulb reflects that commitment to reliability and long service life in critical applications.

• 100W incandescent A19 traffic signal lamp rated for 230V high-voltage operation — ideal for international markets and 220-250V equipment and fixtures
• 8,000 life hours rated — significantly longer service life than standard general-service incandescent bulbs, reducing replacement frequency in critical signal applications
• Clear glass envelope delivers full, unobstructed light output for traffic signal fixtures and precision optical applications requiring maximum transparency
• E26 medium screw base fits standard lamp sockets; A19 shape measures 4.10 in. length x 2.38 in. diameter for drop-in compatibility
• Fully dimmable incandescent lamp — compatible with standard dimming controls wherever variable light levels are needed
• Specialty incandescent construction from Norman Lamps, a trusted supplier of commercial and industrial lighting since 1985