Description

Maximise your indoor grow performance with the Lumii Black Dual Spec 600W HPS Lamp, a high‑output dual spectrum HPS grow light designed to deliver intense illumination across both vegetative and flowering phases. This 600 W High Pressure Sodium (HPS) lamp blends enhanced blue light with rich red/orange wavelengths to support strong plant development and improved yields throughout your crop cycle.

Read the full product overview here...

The Lumii Black Dual Spec 600W HPS Lamp is a premium horticultural lamp engineered for serious growers who want reliable, high‑intensity lighting performance. With a powerful output of around 88,000 to 90,000 lumens and a broader light spectrum than traditional HPS bulbs, this lamp delivers energy where plants need it most, stimulating vigorous growth in early stages and driving dense flowering later on.

Featuring a standard E40 fitting, it’s fully compatible with most 600 W ballasts and reflectors, making it easy to integrate into your existing grow setup. Whether you’re upgrading your current system or replacing an old bulb, the Lumii Black Dual Spec provides dependable performance at an excellent value.

Key Features & Benefits

  • Dual Spectrum Output: Combines enhanced blue wavelengths for veg growth with the classic HPS red/orange light for flowering, supporting full‑cycle performance.
  • High Light Intensity: Delivers up to ~90,000 lumens to penetrate deep into the canopy for strong plant response.
  • Long Lamp Life: Designed for extended use with around 18,000 to 20,000 hours of functional life, reducing replacement frequency.
  • Standard E40 Base: Easy to install in most 600 W HPS lighting fixtures and reflectors.
  • Versatile Compatibility: Works with both magnetic and electronic ballasts, giving flexibility in system choices.
  • Ideal for Intense Growing Conditions: Supports vigorous vegetative growth and powerful flowering, ideal for growers who want quality and yield.

How to Use

  • Install Lamp: Screw the Lumii Black lamp into a suitable HPS reflector with an E40 fitting.
  • Connect to Ballast: Pair with a 600 W ballast (magnetic or electronic), electronic/dimmable ballasts offer added flexibility.
  • Position Above Canopy: Hang at the appropriate height above plants, adjusting as they grow for effective light coverage.
  • Use Through Grow Cycle: Utilise during vegetative and flowering stages for best overall plant performance.
  • Replace When Needed: For optimum output, consider replacing after 9 to 12 months of continuous use as light output declines over time.

Frequently Asked Questions (FAQ)

What does “Dual Spectrum” mean for this HPS lamp?
Dual Spectrum means the bulb emits both the traditional red/orange light needed for flowering and enhanced blue light that benefits vegetative growth, making it suitable for the full plant lifecycle.

Do I need a special ballast to use this lamp?
No, it works with most quality 600 W ballasts (magnetic or electronic). For best performance, an electronic ballast with dim/boost options can be used but is not essential.

How long does this lamp last?
The Lumii Black 600W HPS Lamp has an extended rated life of around 18,000 to 20,000 hours, meaning many grow cycles before replacement.

Is this lamp good for grow tents?
Yes, with its high light output and spectrum designed for both veg and flower, it’s ideal for medium to large grow tents.

Indoor growers know that quality lighting is critical for plant performance. The Lumii Black Dual Spec 600W HPS Lamp delivers impressive light intensity and a spectrum tailored to both growth and flowering, helping plants maximise photosynthesis and yield potential. Its long lamp life and wide compatibility make it a cost‑effective choice for growers upgrading or maintaining a powerful HID lighting setup.

Explore the range

See all Lamps (4)

Not sure which one is right for your setup? Message us on WhatsApp or call 0121 553 7872.

Delivery, returns and FAQs

Will my order arrive in plain packaging?

Yes. Every order is sent in plain, unbranded packaging as standard.

How quickly will my order arrive?

Order standard size items by 12pm on a working day and choose Next working day at checkout, and your order will be with you the next working day. Standard delivery takes 2 to 3 working days.

Bulky items such as grow tents, large fans and 50L bags of soil go by courier in 2 to 3 working days, or on a pallet for very heavy orders. Next day is not available for these, and if your basket includes a bulky item the whole order travels with it.

UK delivery is free on orders of £94.99 or more, except for bulky items. See our delivery page for full prices.

Can I collect from the shop?

Yes. Choose Click & Collect at checkout and pick up for free from our shop at Unit 2 Black Lake, West Bromwich, B70 0PJ. Orders are usually ready within 1 hour.

Can I return an item?

You have 14 days from receiving your order to tell us you want to cancel, then a further 14 days to send it back. Items need to be unopened and in a resaleable condition.

If you change your mind, the return postage is paid by you. If something arrives faulty or damaged, send us photos within 48 hours and we will cover the cost of putting it right. Full details are in our refund policy.

Do you price match?

Yes. If you find the Lumii black dual spec 600w hps lamp cheaper at another UK retailer, use the Price Match button on this page. We usually reply within one business day.

Need help choosing?

Speak to our team. Call us on 0121 553 7872, message us on WhatsApp, or visit the shop in West Bromwich.

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