The Lumatek CMH 315 W is a premium ceramic metal halide lamp designed to deliver a full-spectrum, sunlight-like output ideal for all growth stages. Using ceramic metal halide (CMH) technology, this lamp produces high-intensity light with a color rendering index (CRI) above 90%, ensuring more accurate color visibility and encouraging stronger, more vibrant growth. Available in two spectrum options, it produces a robust PAR output of approximately 650 µmol/s (Agro) or 615 µmol/s (Daylight). The lamp’s pulse-start ceramic arc tube maintains spectral stability and diode efficiency, offering fast starts, restrike capabilities, and a rated life of around 14,000 hours. Lumatek’s products are highly performant and efficient so if you want to explore more, then check out their Zeus 465W Compact Pro or Lumatek Attis 200W light systems.