Flora Hydroponics Sunburst 400W E-Ballast, 120V/Hps/Mh Grow Light System & PH Control Bundle Pack Bundle Pack includes Grow Light Sytem and Flora Hydroponic's exclsive PH Control kit Flora Hydroponics exclusive test kit contains 8oz of pH Up & pH Down, Indicator Test Kit and Pipette 10% More Lumens and 30% lighter than Magnetic High intensity grow light with built-in digital ballast Automatically converts from Sodium to Halide