metal halide lamp HRI-TS HRI-BT 400W/D/PRO/230/E40 switchable clear Fc2 462W 35000lm 5500K CRI 91

Powerful Metal Halide Lamp for Professional Applications

The compact metal halide lamp Radium HRI-TS 400W/D/PRO/230/FC2 offers an impressive luminous output of 35,000 lumens at a color temperature of 5500 Kelvin. This cool white light color provides clear and natural illumination with a high color rendering index of 91 Ra, making colors appear vivid and precise. The lamp features a long average lifespan of 12,000 hours, making it particularly durable and reliable.

Robust Design and Technical Details

The quartz burner has a tubular shape with a diameter of 3.3 cm and a length of 20.6 cm. The double-ended design with Fc2 base type allows for easy and secure installation. The lamp operates at a supply voltage of 125 to 130 volts and is powered via an external ballast that provides the necessary ignition and current regulation. The clear surface of the lamp enables switchable direct light with a hard light characteristic, ideal for precise lighting requirements.

Energy Efficiency and Environmental Friendliness

Despite its high output, the lamp is comparatively energy-efficient with a luminous efficacy of 73 lumens per watt. The energy consumption is 462 kWh per 1,000 operating hours, which is typical for modern metal halide lamps. Additionally, the lamp is equipped with UV protection that minimizes harmful UV radiation and enhances safety during use. The mercury content is kept low at a maximum of 35 mg, supporting environmentally conscious use.

Easy Operation and High Reliability

The lamp is characterized by immediate hot restart at 35 kV, which guarantees quick and reliable starting. The ignition voltage ranges between 4.0 and 5.0 kV, while the lamp operates at a running voltage of 128 V. The rated choke current is 4.6 A, ensuring stable power supply and minimizing the risk of failures. The low weight of only 85 grams facilitates installation and handling.

Versatile Applications and Professional Quality

As a product of the renowned Radium brand, this metal halide lamp stands for highest quality and durability. It is specially designed for professional use and impresses with its switchable daylight output in cool white. The combination of high luminous performance, precise color rendering, and robust construction makes it the optimal choice for demanding lighting tasks. The external ballast ensures safe and effective operation of the lamp.