iGrowtek CMH 315W 4200K Grow Light Bulb, CMH 315 Grow Bulb, Cerami...
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iGrowtek CMH 315W 4200K Grow Light Bulb, CMH 315 Grow Bulb, Ceramic Metal Halide Grow Lamp with Optimized Spectrum
- Full spectrum from 350nm to 800nm, Suitable for indoor plant growth at all stages
- High PAR 540umol/s make plants grow stronger in the greenhouse
- High Lumen Maintenance 90% at 8,000 hours; longer life saves the cost of changing bulbs
- 110lm/w high efficiency output help you save a lot of electricity costs
- Standard PGZX18 cap base can be used in any 315W CMH fixture