Test Light With LED Voltage Reading

LED Test Light with Digital Voltage Display (5V–90V)

Take the guesswork out of electrical diagnostics with our LED Test Light featuring a Digital Voltage Display, designed for fast, accurate testing across a wide 5V to 90V range. Perfect for automotive, truck, 4x4, heavy-vehicle, trailer, and machinery wiring, this tool gives you instant power detection and real-time voltage readings in one compact unit.

Whether you're chasing faults, checking circuits, or installing LED lighting, this test light delivers clear, reliable results every time.

Features

• Bright LED indicator instantly confirms power

• Digital voltage display shows accurate real-time readings

• Wide 5V–90V working range for low-voltage and high-voltage DC circuits

• Compatible with 6V, 12V, 24V, and 48V+ systems

• Sharp stainless-steel probe for easy access to tight areas

• Strong alligator clip for stable grounding

• Durable, workshop-ready build

Perfect For

• Diagnosing wiring faults

• Testing fuses, relays, switches & power feeds

• Checking earth points

• LED lighting installs & upgrades

• Trailer plug testing

• Machinery, agricultural, and heavy-vehicle circuits

• Battery, accessory, and canopy wiring setups

Why You'll Love It

This tool replaces guesswork with precision. The LED indicator shows immediate power presence, while the digital display tells you exactly what voltage your circuit is running—no multimeter required. Fast, accurate, and essential for professional-grade wiring.