metal halide lamp HRI-BT HRI-BT 400W/D/PRO/230/E40 switchable clear E40 420W 34000lm 5500K 360° CRI 87

High-Quality Halogen Metal Vapor Lamp from Radium

The compact HM lamp HRI-BT 400W/D/PRO/230/E40 from Radium impresses with its professional quality and performance. With a power consumption of 420 watts and a color temperature of 5500K, it produces a pleasantly cool white light that closely resembles daylight. Thanks to its clear surface, this lamp provides switchable direct light with a hard light character, ideal for applications requiring precise and uniform illumination.

Technical Specifications and Energy Efficiency

This halogen metal vapor lamp features an E40 base and measures 6.2 cm in diameter with a length of 28.5 cm. The lamp operates at a supply voltage of 230 V AC and a lamp voltage between 115 and 125 V. It has a luminous efficacy of 81 lumens per watt and produces a luminous flux of 34,000 lumens. With an energy consumption of 420 kWh per 1000 operating hours, it is efficient and offers an average lifespan of 12,000 hours.

Excellent Light Quality and Color Rendering

The color rendering index of 87 Ra ensures natural and detailed color reproduction. The cool white light with a color temperature of 5500K corresponds to the daylight spectrum and supports accurate perception of colors and shapes. The radiation angle of 360 degrees guarantees even light distribution in all directions, providing broad-area illumination.

Safety and Environmental Aspects

The lamp is equipped with UV protection that reliably filters harmful ultraviolet radiation, thereby increasing safety during use. Despite the mercury content of a maximum of 45 mg, it complies with current environmental standards for halogen metal vapor lamps. The low weight of only 0.2 kg facilitates installation and handling.

Installation and Operating Instructions

The HRI-BT 400W/D/PRO/230/E40 requires an external ballast or ignition device for operation. The ignition voltage ranges between 4.0 and 5.0 kV, while the rated current of the choke is 4.6 A. Thanks to its single-ended tube design, the lamp is easy to install and suitable for a variety of professional applications where reliable and high-quality lighting is required.