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4' T5 6500 Kelvin Cool Bulb

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4' T5 6500 Kelvin Cool Bulb


The sun emits a K rating closest to 6500, and these 4-foot T5 replacement bulbs bring that brightness indoors for you. Each bulb is rated at 5000 lumens and are perfect for strong vegetative growth.

Pro-tip: Many growers add a warmer bulb for flowering cycles. Grab a 3000 Kelvin 4-foot T5 replacement bulb and fill in your spectrum.

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Each bulb puts out 5,000 lumens. Replacement T5 bulb for any T5 compatible light systems.

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