PHILIPS HF-P 158 TL-D III 220-240V 50/60Hz IDC ballast

Facility managers and lighting installers often need a reliable ballast for T8 fluorescent fixtures in offices, warehouses, and retail spaces. The PHILIPS HF-P 158 TL-D III is a high-frequency electronic ballast engineered to operate a single 58W TL-D (T8) fluorescent lamp. Its IDC (Insulation Displacement Connector) terminals allow quick, solder-free wiring, reducing installation time and ensuring secure connections. With a wide input voltage range of 220-240V AC at 50/60 Hz, it adapts to standard mains supplies across Europe and beyond. The ballast delivers stable, flicker-free light output, enhancing visual comfort and productivity. Its robust metal housing and IP20 rating make it suitable for indoor luminaires, while the A2 energy efficiency index helps reduce operating costs compared to conventional electromagnetic ballasts. Whether retrofitting existing fixtures or building new ones, this ballast provides dependable performance and long service life.

Key specifications

• Product type: Electronic ballast (high-frequency, fixed output)
• Lamp compatibility: 1 x TL-D (T8) fluorescent lamp, 58W
• Input voltage: 220-240V AC, 50/60 Hz
• Connector type: IDC (Insulation Displacement Connector)
• Energy Efficiency Index (EEI): A2
• Power factor: >0.95 at 100% load
• Total Harmonic Distortion (THD): <10%
• Operating temperature range: -20°C to +50°C
• Lifetime: 50,000 hours at Ta 50°C
• Ignition time: 0.9 s max
• Housing material: Metal (steel)
• IP rating: IP20
• Safety class: Class I
• Mains voltage performance: 198-254V AC
• Mains voltage safety: 198-254V AC

Why choose it

This ballast combines energy efficiency with robust construction. The A2 energy efficiency index means lower operating costs, while the high power factor and low THD ensure clean power consumption. IDC connectors speed up installation, and the wide temperature range allows use in various indoor environments. With a lifetime of 50,000 hours, it reduces maintenance frequency, making it a cost-effective choice for large installations.

Ideal use cases

• Office lighting retrofits
• Warehouse and industrial luminaires
• Retail and commercial spaces
• New construction projects requiring T8 fluorescent fixtures

Good to know

The ballast is designed for fixed output (non-dimmable) and is suitable for use in luminaires with Class I safety requirements. It operates reliably within a mains voltage range of 198-254V, providing flexibility in areas with voltage fluctuations. The IP20 rating indicates protection against solid objects larger than 12mm, making it intended for installation inside luminaires or in protected environments.