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Lumatek Digital Ballast 250 Watt Dimbaar+Superlumens
The Lumatek Digital Ballast 250W Dimmable+Superlumens delivers microprocessor-controlled precision for HPS and MH grow lamps, making it the go-to choice for compact indoor grow setups. With four selectable power settings — 150W, 175W, 250W and 250W Super Lumens (10% output boost for HPS) — this silent, resin-sealed e-ballast optimises PAR levels at every growth stage. Full circuit protection, soft-dim start and plug & play installation make it reliable from day one. Explore this Lumatek ballast at our Belgian growshop with fast shipping.
Lumatek Digital Ballast 250W Dimmable+Superlumens — Microprocessor-Controlled HID Lighting for Indoor Growers
Photosynthetic efficiency starts with a stable, precise light source — and that begins with the ballast. The Lumatek Digital Ballast 250W Dimmable+Superlumens is an electronic ballast engineered to deliver consistent, regulated voltage to your HPS or MH lamp throughout its entire lifespan. Unlike traditional magnetic ballasts, Lumatek's microprocessor-driven technology actively compensates for grid voltage fluctuations and lamp degradation, ensuring your crop receives optimal PAR output at all times. Pair it with the Lumatek HPS 250W lamp for a fully matched system.
Four Power Settings — One Ballast for Every Growth Stage
The 250W Dimmable model supports four output settings: 150W, 175W, 250W and Super Lumens mode, which boosts HPS output by 10% to approximately 275W. This range makes the ballast genuinely versatile — run it at 150W during seedling or clone stages to avoid light stress, step up to 250W for vegetative growth, and switch to Super Lumens at peak flowering to maximise yield. The soft-dimming feature gradually transitions between power levels, protecting lamp integrity. Note: Super Lumens mode is for HPS lamps only and should not be activated with MH lamps.
Precision Engineering, Silent Operation
The Lumatek 250W runs completely silently — no hum, no buzz, no interference. The resin-sealed aluminium housing blocks EMI and protects internal components from moisture and dust exposure common in grow environments. Sequential smart-start reduces inrush current on startup, preventing tripped breakers in your electrical circuit. Every unit passes a 12-hour factory burn-in test before shipping. For a complete ready-to-run lighting solution, check out the 250W Lumatek + Adjust-A-Wing lighting set.
Full Circuit Protection Built In
Safety is non-negotiable in a grow room. The Lumatek 250W features automatic shut-off triggered by open/short circuit, over-temperature, over/under voltage, end-of-lamp-life rectification and missing lamp detection. These protections are not just theoretical — they extend both lamp and ballast lifespan significantly compared to unprotected magnetic alternatives. The ballast is supplied plug & play with a 2m cable ready for immediate connection to your reflector. Belgian growers can order from our growshop with fast, reliable delivery across Belgium.
- Power settings: 150W – 175W – 250W – 250W Super Lumens (+10% HPS only)
- Compatible with HPS and MH lamps (150W, 175W, 250W)
- Input voltage: 120–240 VAC / 50-60 Hz
- Silent operation — zero audible noise
- Resin-sealed housing — moisture and dust resistant
- Smart sequential start — prevents breaker trips
- Soft-dim function — gradual power transitions protect lamp
- Full circuit protection including EMI suppression
- Plug & play — 2m cable included
- 12-hour factory test cycle on every unit
What grow tent size is the Lumatek 250W digital ballast suitable for?
The Lumatek 250W is optimally suited to grow tents of 60×60 cm to 80×80 cm. In Super Lumens mode the output reaches approximately 275W, slightly extending effective coverage. For tent sizes of 100×100 cm and above, a 400W or 600W ballast will deliver better canopy penetration and yield potential.
Can I use the Lumatek 250W Dimmable ballast with a 150W HPS lamp?
Yes. The Lumatek 250W Dimmable Multi-Watt ballast supports 150W, 175W and 250W HPS and MH lamps. Simply set the power dial to match the rated wattage of your lamp. This flexibility makes it ideal for growers who want a single ballast capable of running different lamp wattages across various growth stages.
How does the Super Lumens mode on the Lumatek 250W ballast work?
Activating Super Lumens mode increases power output to the lamp by 10%, boosting luminosity and PAR/PPF levels beyond the standard 250W setting. This mode is exclusively for use with HPS lamps — it should never be activated with MH lamps. Lumatek recommends using Super Lumens only during peak flowering phases and ensuring adequate lamp cooling when operating in this mode.
Is the Lumatek 250W digital ballast better than a magnetic ballast for growing?
Digital ballasts like the Lumatek 250W outperform magnetic ballasts in several key areas: they produce more lumens per watt consumed, generate significantly less heat, run silently, extend lamp lifespan through regulated voltage output, and offer dimming capability that magnetic ballasts lack entirely. For growers running lights 12–18 hours daily, the energy savings and improved light consistency deliver measurable results over time.