OSRAM QTP-OPTIMAL 1x54-58/220-240 Electronic Ballast for T5/T8 Fluorescent Lamps

Facility managers and maintenance technicians rely on the OSRAM QTP-OPTIMAL 1x54-58/220-240 electronic ballast to keep fluorescent lighting running efficiently in offices, warehouses, and production areas. This compact control gear drives a single T5 (16 mm) or T8 (26 mm) fluorescent lamp rated 54–58 W, ensuring reliable ignition and stable operation across a wide temperature range.

Key specifications

• Input voltage: 220–240 V AC
• Input frequency: 50/60 Hz
• Supports 1 fluorescent lamp (T5 16 mm or T8 26 mm)
• Lamp wattage: 54–58 W
• Starting method: Warm start
• Energy efficiency class: A2
• Power factor: >0.95
• Total harmonic distortion: <10%
• Operating temperature: -20 to +50 °C
• Maximum case temperature: 75 °C
• Service life: up to 100,000 hours
• Protection: IP20
• Safety: Automatic shutdown at end of life or lamp fault
• Certifications: CE, ENEC 10, VDE, EL, EMV

Why choose it

The QTP-OPTIMAL series from OSRAM delivers high energy efficiency and a long service life, reducing maintenance costs and energy consumption. Its warm start technology gently heats the lamp cathodes, extending lamp life and ensuring dependable starting even in cooler environments. The built-in safety shutdown protects both ballast and lamp at the end of lamp life.

Ideal use cases

• Commercial office lighting
• Retail and supermarket illumination
• Industrial halls and production facilities
• Educational institutions and hospitals
• Retrofitting existing T8 or T5 fluorescent fixtures

Good to know

This electronic ballast is non-dimmable and designed for indoor use only (IP20). It is not suitable for outdoor or damp locations. Always ensure proper ventilation and do not exceed the maximum case temperature of 75 °C.