sunmaster

Sunmaster DS 600W 400V Lamp

Name: Sunmaster DS 600W 400V Lamp
Brand: sunmaster
SKU: 41840
Price: 26.99 GBP
Availability: InStock

£26.99 GBP

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The Sunmaster DS 600W 400V Lamp is a high-performance dual spectrum (DS) horticultural lamp designed to support plants through both vegetative growth and flowering stages. Operating at 400V, this lamp is specifically engineered for use with compatible digital ballasts, offering improved efficiency, enhanced light output, and stable performance. Its balanced spectrum delivers excellent light penetration and uniform coverage, making it a reliable choice for professional and serious indoor growers.

Ideal For:

Indoor horticulture and greenhouse growing
Growers using 400V digital ballasts
Both vegetative and flowering growth stages
Hydroponic and controlled environment systems

Key Features:

Dual Spectrum Output: Suitable for full plant growth cycles
600W Power Rating: Strong, efficient light performance
400V Operation: Designed for modern digital ballast systems
High Light Efficiency: Improved output and consistency
Reliable Build Quality: Trusted Sunmaster performance

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About us

At Vireta.co.uk, we supply a wide range of quality gardening and indoor growing products, including LED grow lighting, heating solutions, water filtration systems, ventilation equipment, nutrients, propagation supplies, and plant care essentials. Every item we offer is carefully selected for performance, durability, and reliability.

With access to a large and consistently stocked distribution network, we’re able to source products quickly and dispatch orders efficiently — meaning you get what you need, when you need it. Our standard delivery window is 2–7 working days, with many items shipped sooner.

We believe in transparency and trust. There are no hidden terms and no complicated processes. Warranty is provided where applicable on electrical and mechanical products, and our hassle-free returns system ensures that any item damaged in transit or on arrival is replaced or refunded promptly.

At Vireta, our goal is to make the shopping experience straightforward, reliable, and supported by strong customer service. Whether you're a home gardener, hobbyist, or managing a larger growing setup, we’re committed to bringing you trusted brands, great value, and a smooth buying experience from start to finish.

Let customers speak for us

from 4 reviews

Decent soil with nice aeration throughout when planting the veggies

Decent soil with nice aeration throughout when planting the veggies. Smaller size helps withbad back

MR Ollive

04/26/2026

Biobizz Light Mix (Small) 20L

Perfect item and super fast delivery

C.C.

04/25/2026

Plug and Grow Apex 13A Plug in timer (4 x 600w)

Great pots for my dahlias

Great pots for my dahlias.
Very helpful and quick customer service.
Nice surprise free gifts in the parcel which arrived promptly.
Will definitely use again - recommended.

Amanda Williams

04/10/2026