CMH 315W 3000K 625umol / 4200K 590umol Ceramic Metal Halide 4200K CDM Full Spectrum Indoor Vegging Grow Light Bulb Pack of 2

- HIGH PAR PPF: Output as 590μmol/s, designed for plant growth - WELL-BALANCED FULL SPECTRUM: Vegging favorable spectrum with suitable UVA, Gruotvszak CMH CDM 315W make your plant strong and healthy - SAFE and COMPATIBLE:Standard PGZX18 base with double jacketed bursting proof design,fits all suitable fixtures both high or low frequncy,Low Frequency is recommended - LONG LIFE: Over 20,000 hours total life time, premium 90% output maintanence for 10000 hours efficient grow,quality guaranteed - WARM UP and COOL DOWN: 5 mins warm up time to achieve working tempreture, stands at least 7 mins to cool down after use

Product description

Premium commercial grade PPF (400-700nm) output, efficient vegging choice

GRUOTVSZAK CMH SERIES

Each GRUOTVSZAK CMH315W bulb has double layers of quartz jacket.

The inner layer processed with unique technic to output only the suitable and safe amount of UV a&b.

The ultra clean outter layer minimize the lumen loss while its anti-explosion strength to keep you cultivate safetly indoor.

GRUOTVSZAK CMH series bulbs are made by premium materials to perform very strong PPF output, the longer lumen maintenance and the great compatibility. It is designed to fit various brands of fixture.

GRUOTVSZAK CMH315W 4200K enhanced the blue part of the full spectrum to make the plant healthier and stronger during vegging stage, to build a great foundation for flowering. No matter you are growing auto or feminized, the CMH will always provide a delightful result.