Bulb is open box inspected, unused. Below is info from the manufacturer.
About this item

• SolisTek Double Ended Metal Halide 10K (Pulse-Start) "The Finisher"
• The 10K Metal Halide is used for the last 7 - 14 days of bloom to allow better ripening and finishing
• Increases essential oil & terpene production

Product Dimensions16.5"D x 2"W x 2.75"HColor10k SpectrumStyle10K SpectrumPower Source600w BallastShade MaterialMetal

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