Ultra Vivid 600w Metal Halide (MH) Grow Bulb 4200k Lamp E40 Fitting Hydroponics
Ultra Vivid's Metal Halide grow lamps use a blue spectrum which plants need when in a growth stage. This prevents plants stretching and instead gives a short dense plant ready for flowering.
- Colour temperature: 4200k - Perfect Light Spectrum for Growth Stage
- E40 Screw Fitting.
- All Ultra Vivid bulbs carry CE Mark.
PLEASE NOTE: All (MH) Metal Halide Lamps and (HPS) High Pressure Sodium require a Ballast to power them. Please do not purchase unless you fully understand this. If you need any further information, just let us know!