The DIGI-LUMEN Extreme 888W is a high-performance 8-bar LED grow light engineered for serious growers demanding maximum output, efficiency, and spectrum control. Featuring Dual Spectrum Ultraviolet + Far-Red technology, the 888W delivers intense full-spectrum coverage with enhanced UV and far-red performance to support vigorous growth and improved flower development.

D L · 888 W EXTREME
— ABOUT DIGI-LUMEN

THE FULL
SPECTRUM
FRONTIER

Step into the next generation of horticultural lighting — where photosynthesis is precision-tuned and every watt is measured at the leaf. Digi-Lumen builds fixtures that grow with you, from clone bar to commercial canopy. A perfect blend of full-spectrum white and red LED diodes, balanced for every phase of growth and bloom.

— OUR RANGE

BUILT FOR EVERY
STAGE OF GROWTH

— ABOUT DIGI-LUMEN

PERFECTLY
BALANCED
FULL-SPECTRUM
OUTPUT

A perfect blend of full-spectrum white and red LED diodes — balanced for every phase of growth and bloom. The result is tight, compact plant development with optimal morphogenesis and light uptake from clone to harvest.

— ABOUT DIGI-LUMEN

EVERY
WATT EARNS ITS
PLACE AT THE
CANOPY

PAR-optimised diodes and a passively-cooled driver topology mean cooler rooms, lower power bills, and PPF efficacy that holds up over years — not weeks.

— ABOUT DIGI-LUMEN

EDGE-TO-EDGE
CANOPY
COVERAGE

Foldable bar geometry distributes light across the entire footprint. No hot center, no dim edges — just predictable, repeatable yields tray after tray.

— ABOUT DIGI-LUMEN

BUILT
TO LIVE IN HUMID
GROW ROOMS

Marine-grade housings, sealed connectors, and a multi-year warranty. Designed to keep running when the environment doesn’t cooperate.

— DLI CALCULATOR

CALCULATE YOUR DAILY LIGHT
INTEGRAL

Enter the PPFD reading from your light meter (or pull it from the Digi-Lumen PPFD spec sheet), then the daily photoperiod. We’ll do the math.

DLI = PPFD × hours × 0.0036
Target zones: 50+ flowering with CO₂ – 30-40 flowering – 20-30 veg – 10-20 clones

LIVE - DLI CALCULATOR

MEASURE THE LIGHT



350
PPFD from Light meter or spec sheet


12.0
Daily hours of Light delivered to canopy
DLI RESULT
FLOWERING TARGET
Optimal Light Levels
mol/m2/day
15.1
COMMON PRESETS
SeedlingsVegetativeFloweringMax Yield
Plant Type Ideal DLI Range Notes / Optimal Target
Seedlings / Clones
5 – 15
Start low (6–10) and gradually increase
Microgreens
6 – 12
Quick growth, lower intensity
Lettuce & Leafy Greens
12 – 17
14–17 ideal for most varieties
Culinary Herbs (Basil, Mint, Parsley, Cilantro, etc.)
12 – 20
Basil likes higher end (15–20)
Vegetative Cannabis
25 – 40
30–35 common sweet spot
Flowering Cannabis / Reef Aquariums
35 – 40
40 is widely considered optimal; up to 50+ with CO₂
Fruiting Vegetables (Tomato, Pepper, Cucumber)
20 – 30+
22–28 ideal for tomatoes/peppers
Strawberries
15 – 25
Mid-range crop
Houseplants (Low Light)
3 – 8
Philodendron, Peace Lily, Pothos, etc.
Houseplants (Medium)
8 – 15
Most common indoor plants
Succulents & Cacti
15 – 30
High light lovers
— WHERE TO BUY

FIND A DIGI-LUMEN RETAILER NEAR YOU

— PAIR DIGI-LUMEN WITH

GREENPLANET
NUTRITION