Philips metal-halide bulb 21126215 39 W 4200 K 3100 lm

The Philips metal-halide bulb 21126215 provides efficient high-output lighting with a rated power of 39 W, a neutral-white colour temperature of 4200 K and a luminous flux of approximately 3100 lm. Designed for professional and commercial fixtures, this lamp operates on a rated current of 720 mA and contains a small amount of mercury (2.7 mg). It is intended for applications where stable colour rendering and strong lumen output are required from a compact discharge lamp.

Advantages

This Philips metal-halide lamp delivers consistent neutral-white light at 4200 K and a high luminous flux of about 3100 lm while keeping power consumption to 39 W. The lamp’s construction provides reliable operation in compatible luminaires and stable light output over its operating life. Its compact form factor and focused beam characteristics make it suitable for installations where space is limited but high illumination is needed. The presence of a specified mercury content reflects compliance with discharge lamp design and regulatory reporting.

Suitable for

• Retail and display lighting where neutral-white colour is required
• Commercial and industrial spaces that need high lumen output from compact lamps
• Task lighting in workshops and service areas with compatible ballasts and fixtures

Key specifications

• Rated power: 39 W
• Luminous flux: 3100 lm
• Colour temperature: 4200 K (neutral white)
• Rated operating current: 720 mA
• Mercury content: 2.7 mg

How to use

Install the Philips metal-halide bulb in a fixture that supports metal-halide/CDM lamps and is compatible with the lamp’s rated current and wattage. Ensure the correct ballast or electronic control gear is fitted and that the luminaire provides adequate heat dissipation and ventilation. Do not operate the lamp in a fixture not designed for discharge lamps or without the specified ballast. Allow the lamp to warm up to reach full light output and colour stability according to the lamp manufacturer’s warm-up time.

Recommendations

Handle the bulb carefully and follow local regulations for disposal due to the mercury content. Use appropriate protective measures when replacing or installing the lamp, and ensure fixtures and ballasts are maintained according to manufacturer guidance to achieve stable performance and safe operation.