Low-Voltage Protection
A built-in cutoff watches the pack and shuts the light down before a deep discharge can damage the cells — so the battery you power it with keeps its life.
Backed by LVD safety testingWe turn power into light, not heat
Every watt a work light draws splits two ways — into light you can use, or heat you can’t. Most of the category loses the argument. Here is where ours goes.
Same watts in, far more light out
Feed both lights the same power. A conventional work light bleeds most of it away as heat. DAYATECH sends almost all of it where it belongs.
Among the highest light efficiency in cordless work lighting
Conventional Work Light
Power mostly lost
Heat — wasted energy
Light — usable output
Most
Lost to heat
Runs hot
Needs cooling
DAYATECH
Power becomes light
Light — usable output
Heat — minimal
Almost all
Becomes light
Runs cool
No heat sink needed
A different circuit, by design
The efficiency isn’t luck. It starts in a purpose-built power circuit that splits and routes current with far less loss than a conventional driver — the structural reason the light runs bright and stays cool.
Power Distribution Structure
Topology
Multi-node split-path
Conversion loss
Minimized by structure
Thermal load
Low — no heat sink
Brightness during discharge
Held constant
Input
18–20V DC / AC 110–120V
Driver protection
Low-voltage cutoff
German Utility Patent
DE 20 2019 100 940
Brighter. Longer. Measured
Higher light efficiency isn’t an abstract claim — it shows up as more brightness and more runtime from the same battery.
Light Efficiency
TOP
in class
Class-Leading lm/W
More of every watt leaves the lens as light
Brightness
+0%
More Brightness
Same watt budget, more usable lumens on the work
Runtime
+0%
More Runtime
Less wasted heat means the charge lasts longer
Protected, compatible, certified
Universal Battery Fit
One purpose-built battery interface accepts four pro platforms — the pack already in your tool bag powers the light, with zero new batteries to buy.
DEWALT 20V MAX
MILWAUKEE M18
MAKITA 18V LXT
BOSCH 18V
German Utility Patent · DE 20 2019 100 940
Certifications & Test Marks On File
CE
GS
RoHS
EMC
LVD
ETL
Four lights, one battery promise
Every form factor runs the same efficient circuit — pick the one your job needs
DY-368
12,000-Lumen Tripod Dual-Head
Pro Series area light — two heads, 1500+1500 / 6000+6000 / 1500+3000 / 0+6000
$189.90
DY-363D
7,000-Lumen IP65 Folding
The only IP65-rated light in the range — built for rain and dust
$89.90
DY-363B
4,000-Lumen Magnetic Folding
The auto-repair standard — fold flat, hang it, light the engine bay
$59.90