PrevaLED BRICK light engines for street, area and high-bay luminaires. The HP, HE and UHE families, including sealed IP versions, work from -40 °C to +70 °C, follow Zhaga book 15 and book 19 dimensions and accept third-party optics such as LEDIL, and an on-board NTC lets the driver watch the module temperature. Lifetimes reach up to 100,000 hours (L80 B10).