Introgro MH Retro Lamp 400w ELECTRICAL Turn on the pen

Turn on the pen

Is energy-efficient

brighter blooms

One of its key features is the built-in calibration indicator

10 metres long

Introgro MH Retro Lamp 400w ELECTRICAL Turn on the penIntro Gro's 400W Metal Halide lamp provides your plants with a blue spectrum of light, perfect for the vegetative growth period. This encourages bushier stems, thicker plant structure and lush green growth. The lamp delivers a pure 6000 Kelvin light that maximises growth potential before flowering. Designed to work with any ballast, including those for HPS lamps, this retrofit Metal Halide lamp will provide an estimated 10,000 hours of use. Ideal for