it's fine I have grown with that same light in veg many times.
Zandor Reviewed by Zandor on . Sylvania MH 400watt bulb Saw these at lowes for $30 and was wondering if anyone has tried them out? Color Rendering Index (CRI) 65 Color Temperature/CCT (K) 4000 Family Brand Name Metalarc® Lamp Finish Clear Nominal Voltage (V) 135.00 Nominal Wattage (W) 400.00 Rating: 5