The Lumatek 250 W MH Lamp is a premium horticultural-grade metal halide bulb engineered to support vigorous vegetative growth through a robust blue-white spectrum. Operating at 250 W on 240 V with a standard E40 base, this lamp delivers approximately 21,000 lumens and 323 µmol/s PPF, ideal for invigorating early-stage plant development. Built with a high-temperature-resistant quartz arc tube and horticultural grade gas blend, it achieves excellent color rendering, around 84 lm/W and a color temperature of 4,200 K. The quartz tube design allows for higher operating temperatures, enhancing light output, efficiency, and color consistency across its long 10,000-hour lifespan. 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.