Beat the Summer Heat Bill: LED Outdoor Lighting That Saves Energy

LED outdoor lighting can cut your summer energy costs by up to 85% compared to incandescent bulbs, and Cree Lighting® LEDs are built to handle the heat, humidity, and extended hours that summer demands. If your patio, security, and landscape lights are still running on incandescent or halogen bulbs, you're paying more than you need to every single night. This guide covers where the savings come from, which LED to use for each outdoor application, and why Cree Lighting is the right choice for the job.

How Much Does Outdoor Lighting Cost You in the Summer?

During peak summer months, outdoor lighting runs longer than almost any other time of year. Patio lights stay on through long evenings of outdoor gatherings and evening events. Security floodlights work through the night. If those fixtures are running incandescent or halogen bulbs, you're paying significantly more than you need to.

A single 60-watt incandescent bulb (120V line-voltage, standard medium E26 base) running six hours a night for 90 summer days uses roughly 32 kilowatt-hours. At the national average electricity rate of about $0.16 per kWh, that's around $5 per bulb. Replace it with an equivalent 9-watt Cree Lighting LED, and that cost drops to under $0.80. Multiply that across the eight to twelve bulbs most homes have outdoors, and the savings are real.

Why Does LED Quality Matter for Outdoor Use?

Not all LEDs are equal outdoors. Heat, humidity, and UV exposure stress lower-quality bulbs into early failure. Cree Lighting® LEDs are engineered to handle these conditions, including wet-rated protection against rain and moisture on applicable outdoor bulbs. The result is a bulb that delivers consistent, high-quality light through a full outdoor season without the early burnout that cheaper LEDs often show.

Color quality matters outdoors too. Cree Lighting's 90+ CRI (compared to the CRI 80 typical of standard LEDs) ensures your patio, garden, and landscaping look the way they should, not washed out or color-shifted. The difference is visible from the first evening you switch.

Which Cree Lighting LED Is Right for Each Outdoor Use?

String Lights and Decorative Bulbs

Vintage-style outdoor string lights are everywhere in summer entertaining spaces. Cree Lighting offers warm white (2700K Soft White) decorative replacement bulbs (CRI 80) that deliver the golden, inviting glow people love in string lights without the heat and energy draw of filament-style incandescents. You get the look, not the bill.

Floodlights and Security Lighting

Security floodlights often run all night, which makes them one of the biggest outdoor energy draws. Replacing a 150-watt incandescent floodlight with a 25-watt Cree Lighting LED equivalent (PAR38 Super Bright, 1,600 lumens, CRI 90, selectable color temperature) saves over 120 watts per fixture per hour. Security lighting is also where reliability matters most. A bulb that fails in a floodlight at 2 AM isn't doing its job. Cree Lighting's long lifespan, rated up to 25,000 hours, means these bulbs stay working through the seasons.

Pathway and Landscape Lighting

Pathway lights and landscape spotlights run on 12V low-voltage systems (as opposed to the 120V line-voltage used by standard indoor bulbs), which are a natural fit for LED technology. Cree Lighting's directional and flood-style LEDs put precise, well-controlled light exactly where you need it. No wasted spill. No uneven coverage.

Outdoor LED Bulb Quick-Reference Guide

The Replacement Guarantee: Simply Better Confidence

Every Cree Lighting bulb comes with the Replacement Guarantee. If a Cree Lighting LED ever burns out during normal use, we replace it. For outdoor lighting that runs through heat, cold, rain, and extended hours, that guarantee isn't just a nice-to-have. It's a statement about the quality built into every bulb.

Ready to Switch? Why Summer Is the Best Time to Go LED

Temperate summer evenings mean your outdoor lighting runs more hours per day than at any other time of year. The efficiency gains from switching to Cree Lighting LEDs are greatest exactly when you're using your outdoor space the most. Pair that with the Replacement Guarantee and 90+ CRI color quality, and the case for making the switch now is straightforward.

Frequently Asked Questions