Ballasts & Bulbs

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Grow Lights Yield Lab HPS 400w Lamp HID Bulb (3 Pack) next to boxGrow Lights Yield Lab HPS 400w Lamp HID Bulb (3 Pack) laying flat
Sale price$69.85 Regular price$104.85
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Yield Lab HPS 400w Lamp HID Bulb (3 Pack)
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Grow Lights Yield Lab HPS 600w Lamp HID Bulb (3 Pack) next to boxGrow Lights Yield Lab HPS 600w Lamp HID Bulb (3 Pack) laying flat
Sale price$79.85 Regular price$119.85
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Yield Lab HPS 600w Lamp HID Bulb (3 Pack)
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Grow Lights Yield Lab HPS 1000w Lamp HID Bulb (3 Pack) next to boxGrow Lights Yield Lab HPS 1000w Lamp HID Bulb (3 Pack) laying flat
Sale price$109.85 Regular price$149.85
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Yield Lab HPS 1000w Lamp HID Bulb (3 Pack)
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Grow Lights Yield Lab MH 400w Lamp HID Bulb (3 Pack) next to box Grow Lights Yield Lab MH 400w Lamp HID Bulb (3 Pack) features
Sale price$49.85 Regular price$89.85
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Yield Lab MH 400w Lamp HID Bulb (3 Pack)
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Grow Lights Yield Lab MH 600w Lamp HID Bulb (3 Pack) next to box Grow Lights Yield Lab MH 600w Lamp HID Bulb (3 Pack) laying flat
Sale price$104.95 Regular price$119.95
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Yield Lab MH 600w Lamp HID Bulb (3 Pack)
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Grow Lights Yield Lab MH 1000w Lamp HID Bulb (3 Pack) next to boxGrow Lights Yield Lab MH 1000w Lamp HID Bulb (3 Pack) laying flat
Sale price$89.85 Regular price$137.85
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Yield Lab MH 1000w Lamp HID Bulb (3 Pack)
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Grow Lights Yield Lab HPS 400w Lamp HID Bulb next to boxGrow Lights Yield Lab HPS 400w Lamp HID Bulb laying flat
Sale price$19.95 Regular price$34.95
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Yield Lab HPS 400w Lamp HID Bulb
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Grow Lights Yield Lab HPS 600w Lamp HID Bulb next to boxGrow Lights Yield Lab HPS 600w Lamp HID Bulb laying flat
Sale price$29.95 Regular price$39.95
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Yield Lab HPS 600w Lamp HID Bulb
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Grow Lights Yield Lab HPS 1000w Lamp HID Bulb next to boxGrow Lights 1000w grow lights Yield Lab HPS overview side profile
Sale price$39.95 Regular price$49.95
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Yield Lab HPS 1000w Lamp HID Bulb
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Grow Lights Yield Lab MH 400w Lamp HID Bulb next to boxGrow Lights Yield Lab MH 400w Lamp HID Bulb laying flat
Sale price$15.95 Regular price$29.95
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Yield Lab MH 400w Lamp HID Bulb
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Grow Lights Yield Lab MH 600w Lamp HID Bulb next to boxGrow Lights Yield Lab MH 600w Lamp HID Bulb laying flat
Sale price$25.95 Regular price$37.95
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Yield Lab MH 600w Lamp HID Bulb
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Grow Lights Yield Lab MH 1000w Lamp HID Bulb next to boxGrow Lights Yield Lab MH 1000w Lamp HID Bulb features
Sale price$35.95 Regular price$45.95
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Yield Lab MH 1000w Lamp HID Bulb
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Yield Lab Double Ended 1000w HPS Grow Light Bulb next to boxYield Lab Double Ended 1000w HPS Grow Light Bulb features
Sale price$39.95 Regular price$59.95
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Yield Lab Double Ended 1000w HPS Grow Light Bulb
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Yield Lab Double Ended 1000w MH Grow Light Bulb next to boxYield Lab Double Ended 1000w MH Grow Light Bulb features
Sale price$52.95 Regular price$79.95
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Yield Lab Double Ended 1000w MH Grow Light Bulb
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Yield Lab Double Ended 600w HPS Grow Light Bulb next to box Yield Lab Double Ended 600w HPS Grow Light Bulb spectrum chart
Sale price$29.95 Regular price$44.95
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Yield Lab Double Ended 600w HPS Grow Light Bulb
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Yield Lab Double Ended 600w MH Grow Light Bulb next to boxYield Lab Double Ended 600w MH Grow Light Bulb features
Sale price$29.95 Regular price$44.95
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Yield Lab Double Ended 600w MH Grow Light Bulb
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Yield Lab 24w T5 Fluorescent Grow Light Bulbs (6400k), 5 Pack close upYield Lab 24w T5 Fluorescent Grow Light Bulbs (6400k), 5 Pack features
Sale price$25.99 Regular price$35.99
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Yield Lab 24w T5 Fluorescent Grow Light Bulbs (6400k), 5 Pack
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Yield Lab 54w T5 Fluorescent Grow Light Bulbs (6400k), 5 Pack close upYield Lab 54w T5 Fluorescent Grow Light Bulbs (6400k), 5 Pack bulb features
Sale price$29.99 Regular price$39.99
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Yield Lab 54w T5 Fluorescent Grow Light Bulbs (6400k), 5 Pack
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Yield Lab 54w T5 Fluorescent Bloom Light Bulbs (2700k), 5 Pack close up Yield Lab 54w T5 Fluorescent Bloom Light Bulbs (2700k), 5 Pack bulb features
Sale price$29.99 Regular price$39.99
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Yield Lab 54w T5 Fluorescent Bloom Light Bulbs (2700k), 5 Pack
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Yield Lab 24w T5 Fluorescent Bloom Light Bulbs (2700k), 5 Pack close upYield Lab 24w T5 Fluorescent Bloom Light Bulbs (2700k), 5 Pack close up
Sale price$25.99 Regular price$35.99
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Yield Lab 24w T5 Fluorescent Bloom Light Bulbs (2700k), 5 Pack
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Grow Lights Yield Lab 600w Digital Dimming Ballast side profileGrow Lights Yield Lab 600w Digital Dimming Ballast close up
Sale price$99.95 Regular price$109.95
Yield Lab 600w Digital Dimming Ballast