GroLux 400w dual spectrum bulb The Sylvania Grolux 400w HPS lamp is a dualspectrum lamp with a high 58,000 lumen’s output. The lamp produces light mostly in the red part of the spectrum for excellent flowering but also produces some blue to make it also suitable for the vegetative growth stage. This bulb can be used for both phases and thus ensures a good vegetative growth and rich, dense flowers.
Sylvania Grolux – 400 Watt (Dual Spectrum Lamp)
£28.00
GroLux 400w dual spectrum bulb The Sylvania Grolux 400w HPS lamp is a dualspectrum lamp with a high 58,000 lumen’s output.
Weight |
0.2 kg |
---|---|
Dimensions |
33.5 × 7.5 × 6.5 cm |
At HydroLand, we take care to ensure your order arrives quickly and safely.
Dispatch Time: Orders are usually processed and shipped within 1–2 working days.
Delivery Estimates:
UK Mainland: 2–5 business days.
Scottish Highlands & Islands: 3–7 business days.
International Orders: Delivery times vary depending on destination.
Tracking: Once dispatched, you’ll receive a tracking link via email or your account dashboard.
Packaging: All products are securely packed to prevent leaks or damage during transport.
Shipping Partners: We work with reliable couriers such as DPD, Royal Mail, and UPS to ensure timely delivery.
If you experience any delays or issues with your delivery, please contact our support team at Info@hydro-land.co.uk — we’ll be happy to assist.