Product questions

Two MR16 reflector bulbs side by side with identical fronts but different bases — a GU5.3 two-pin base and a GU10 twist-lock base — showing how to tell low-voltage and line-voltage bulbs apart.

GU10 vs. GU5.3: How to Tell Line-Voltage and Lo...

GU10 or GU5.3? They look alike but differ in base and voltage. Learn how to identify yours safely before you buy.

GU10 vs. GU5.3: How to Tell Line-Voltage and Lo...

GU10 or GU5.3? They look alike but differ in base and voltage. Learn how to identify yours safely before you buy.

What Is a Constant-Current LED Driver, and Why It Matters for DC Lighting

What Is a Constant-Current LED Driver, and Why ...

A constant-current LED driver regulates current, not voltage. Why that matters on 12V and 24V DC systems where supply voltage never sits still.

What Is a Constant-Current LED Driver, and Why ...

A constant-current LED driver regulates current, not voltage. Why that matters on 12V and 24V DC systems where supply voltage never sits still.

What Is a Wide-Voltage (8-30V) LED, and When Do You Need One?

What Is a Wide-Voltage (8-30V) LED, and When Do...

A wide-voltage LED runs across a range like 8-30V, not a fixed voltage. Learn what it means, when you need one, and which DC systems require it.

What Is a Wide-Voltage (8-30V) LED, and When Do...

A wide-voltage LED runs across a range like 8-30V, not a fixed voltage. Learn what it means, when you need one, and which DC systems require it.

Using LED Lighting With a Generator's 12V DC System: Why Input Voltage Range Matters

Using LED Lighting With a Generator's 12V DC Sy...

A generator's 12V DC output is often unregulated. Learn why input voltage range matters and why a wide-voltage 8-30V constant-current LED suits generator DC lighting.

Using LED Lighting With a Generator's 12V DC Sy...

A generator's 12V DC output is often unregulated. Learn why input voltage range matters and why a wide-voltage 8-30V constant-current LED suits generator DC lighting.

MR16 vs. MR11 vs. MR8: How to Identify the Right Reflector Bulb for Your Fixture

MR16 vs. MR11 vs. MR8: How to Identify the Righ...

MR16, MR11, or MR8? The number is the diameter. Learn how to identify your reflector bulb by size, base, and voltage before you buy.

MR16 vs. MR11 vs. MR8: How to Identify the Righ...

MR16, MR11, or MR8? The number is the diameter. Learn how to identify your reflector bulb by size, base, and voltage before you buy.

Why Won't My LED Landscape Light Work? Flickering, Won't Turn On, and Transformer Compatibility

Why Won't My LED Landscape Light Work? Flickeri...

LED landscape bulb flickering or won't turn on? It's usually the transformer, not the bulb. Learn how minimum load and AC vs DC cause it, and how to fix it.

Why Won't My LED Landscape Light Work? Flickeri...

LED landscape bulb flickering or won't turn on? It's usually the transformer, not the bulb. Learn how minimum load and AC vs DC cause it, and how to fix it.