Maxibright 315W Remote Fixture Euro Reflector Kit – CMH
Maxibright 315W Remote Fixture Euro Reflector Kit – CMH
In stock
Couldn't load pickup availability
Share
Order by 3pm Mon–Fri — we aim to post same day · FREE Express Delivery over £60 · 1–2 working days · Free Wembley pickup
Pairs well with
Description
Sunlight-grade CMH spectrum from a cool, quiet 315W remote fixture
The Maxibright 315W Remote Fixture Euro Reflector Kit is a complete ceramic metal halide lighting system built around a digital 315W CMH/CDM ballast, a highly reflective 315W Euro reflector and a 315W CMH lamp. CMH delivers a balanced full daylight spectrum that closely mimics the sun, giving stronger plant structure, tighter internodal spacing and better lateral branching than a typical single-spectrum HID, all from just 315W of draw. It suits grow tents, grow rooms and hydro, coco or soil setups through both veg and flower.
What's Included
- Digital 315W CMH/CDM remote ballast
- 315W Euro reflector (highly reflective, wide-spread)
- 315W CMH lamp - choose the Veg (cooler, ~4200K) or Flower (warmer, ~3100K) spectrum
Key Benefits
- Full-spectrum CMH light that closely mimics natural daylight for balanced growth
- Tighter internodal spacing and stronger, better-branched plant structure
- Efficient 315W draw - HID-class crop quality without HPS-level heat or power
- Wide, even canopy coverage from the reflective Euro reflector
- Remote digital ballast runs cool, quiet and lightweight, with soft start, thermal protection and automatic reset
- Denser, more aromatic flower with improved bud density and yield
Fixing the stretch and patchy quality of single-spectrum HID
Growers on standard HPS or MH often battle excessive stretch, uneven growth and inconsistent quality because the spectrum is narrow. The broad CMH daylight spectrum fills those gaps, curbing weak leggy growth and driving stronger branching so more flowering sites form, while improving nutrient uptake and overall plant health across hydro, coco or soil.
How to Use
- Fit the 315W CMH lamp securely into the Euro reflector.
- Hang the reflector above the canopy on adjustable rope ratchets.
- Mount the remote ballast outside the tent where possible to keep heat away from plants.
- Connect the reflector to the ballast with the supplied leads, then plug into a suitable supply.
- On first use, run the lamp continuously for at least 15 minutes to stabilise it.
- Keep sensible canopy distance and raise the fixture as plants grow through veg and flower.
Technical Specifications
- Power: 315W
- Lighting technology: Ceramic Metal Halide (CMH/CDM)
- Ballast: digital remote ballast with microprocessor power control
- Ballast protection: soft start, end-of-lamp-life detection, dynamic frequency control, short-circuit protection, thermal protection with automatic reset
- Reflector: 315W Euro reflector (highly reflective, wide light spread)
- Lamp options: 315W CMH Veg (~4200K) or Flower (~3100K)
- Efficacy: approx. 1.9 umol/J (typical for 315W CMH)
- Recommended coverage: approx. 1.2m x 1.2m in flower, up to 1.5m x 1.5m in veg
- Design: lightweight, silent operation

FREE Express Delivery on orders over £60. We aim to post same day on Express Delivery — order by 3pm Mon–Fri — and delivery takes 1–2 working days. A few harder-to-stock or large, bulky items can take a little longer — we'll tell you if that applies to your order. Heavy-item surcharges are always shown at checkout before you pay — we only ever charge what delivery costs us. Prefer to collect? Free pickup at our Wembley store.

