PrevaLED BRICK HP HE is the high-efficacy version of the BRICK HP light engine — for example 1,900 lm in a 2×4 layout — in 2200 K, 2700 K, 3000 K and 4000 K at CRI 70 or CRI 80. For street, area, industrial and high-bay luminaires: it works from -40 °C to +70 °C, follows Zhaga book 15, takes LEDIL and other third-party optics, carries an on-board NTC and lasts up to 100,000 hours (L80 B10).