Ultra Sun MH 400w 4,200K

Description

A 400 watt metal halide (MH) grow lamp from Ultra Sun, a Hydrofarm brand, with a 4,200 K color temperature. Metal halide light leans toward the blue end of the spectrum, which is why growers have long used it for the vegetative stage.

Good to know

  • Run it on a ballast rated for 400 W metal halide lamps.
  • Let the lamp cool before handling, and don't touch the glass with bare hands.

Ultra Sun MH 400w 4,200K

Product form

A 400 watt metal halide (MH) grow lamp from Ultra Sun, a Hydrofarm brand, with a 4,200 K color temperature.... Read more

Free pickup at our Webster & Milford stores

In stock

$40.99  $36.89

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    • Free pickup at our Webster & Milford stores
    • 30-day returns on unopened items

    Description

    A 400 watt metal halide (MH) grow lamp from Ultra Sun, a Hydrofarm brand, with a 4,200 K color temperature. Metal halide light leans toward the blue end of the spectrum, which is why growers have long used it for the vegetative stage.

    Good to know

    • Run it on a ballast rated for 400 W metal halide lamps.
    • Let the lamp cool before handling, and don't touch the glass with bare hands.

    Returns & Delivery

    How fast will my order ship?

    We're a small family-owned shop, not Amazon. Most orders arrive within 7–14 days, and some items ship direct from the manufacturer. Need it today? Pick it up at Webster or Milford.

    Can I pick this up in store?

    Yes — order online and collect at Webster or Milford with no shipping charge. Webster is open seven days a week; Milford is open Monday to Saturday.

    What if I need to return it?

    Most new, unopened items can come back within 30 days of delivery for a full refund. If the mistake was ours, we cover the return shipping.

    Do you handle bulk and commercial orders?

    We ship pallets of Pro-Mix, Bio365 and Athena nationwide. Call 508-461-5850 or ask us for facility pricing.

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