Adjust-A-Wings CMH 315W Kit (4200K) High intensity, high reliability and unrivalled spectral output. The Adjust-A-Wings 315W CMH light kit includes a class leading 4200K Ceramic Metal Halide (CMH) lamp with bespoke Japanese arc tube and XOS borosilicate jacket. Perfectly matched to the specialist Ultra High Frequency (150KHz) remote-ballast which ensures effortless, reliable ignition of both the 3100K and 4200K lamps. Ideal for small grow spaces (1m x 1m footprint) and for blending with HPS lamps to provide complete spectral diversity. Key grower benefits include: remote ballast for out of room mounting and heat reduction. Adjust-A-Wing Defender’s proven open-end design allows for closer lamp placement. Ultra-light weight fixture for ease of mounting, deeper canopy penetration, explosive growth rates, shorter internodal length and increased terpene/essential oil production. Use: All stages of growth and flower. • 315W 4200K lamp with E40 mogul base • Ultra-high frequency (150KHz) e-ballast • Small Defender reflector