FAQs

Permanent lighting is a one-time, professional installation of low-profile, app-controlled LED lights built directly into your home or business. The lights blend into your roofline during the day and shine beautifully at night — no hanging, taking down, or replacing every year.

Gemstone Lights are the industry gold standard for permanent, architectural lighting. Each light is individually addressable, cloud-controlled, energy-efficient, and fully customizable. Unlike store-bought systems, Gemstone Lights are professionally installed, built to last, and come with a full manufacturer’s warranty.

Absolutely! That’s the best part. Most customers use their lights daily — for architectural lighting, holidays, game days, events, or soft evening ambiance. You can create unlimited colors and patterns right from the app.

No.

Gemstone Lights is the manufacturer of the industry’s leading permanent lighting system. They design and build the smart, app-controlled technology used in homes and businesses across North America.

Griswold’s Outdoor Lighting is your local Certified Gemstone Dealer and installer based in Michigan. We design, install, and service every system right here — combining Gemstone’s premium technology with our local craftsmanship and trusted support.

We offer services in any area within a 50-mile radius of Brighton, MI.

We are able to travel outside of the above areas for a travel fee. The price will depend on the total travel mileage and the number of vehicles and techs we need (the size of the job).

Most residential installs take one day. Larger or more complex homes and commercial properties can take two to three days. We schedule each project to minimize disruption and ensure precise, clean work.

Not at all. Our professional installers use non-invasive mounting methods designed specifically for the Gemstone system. Everything is weatherproofed and sealed cleanly — no exposed wires or visible hardware.

Barely. The track and fixtures are custom color-matched to your trim or fascia, making the system nearly invisible in daylight.

Yes! We offer free photo mockups or in-person design consultations so you can visualize how the lighting will look on your property before installation.

All Gemstone Lights come with an industry-leading manufacturer’s warranty, and Griswold’s provides our local installation guarantee for additional peace of mind.

We do — right here in Michigan. You’ll never get a call center or a long wait. Our team is local, responsive, and ready to help whenever you need it.

Absolutely. Homeowners save money by eliminating annual seasonal installs, and businesses gain visibility that pays back in awareness and sales. Most clients see both an aesthetic and financial return almost immediately.

Yes, we are fully insured (liability, commercial auto and workers comp) and also fully licensed in the state of Michigan.

No — that’s the beauty of it. Once installed, your Gemstone system is virtually maintenance-free. The LEDs are long-lasting, weather-sealed, and rated for years of consistent use.

You’re covered! Just contact us, and our local team will handle repairs or replacements promptly.

Yes. The system is modular, so we can expand or add new zones easily as your needs grow.

All lighting is controlled through the Gemstone Hub app — available for iOS and Android. You can create custom colors, patterns, and schedules in seconds. The system allows individual zone control, so you can light just your garage, patio, or front roofline — or all areas at once.

Yes! The system allows individual zone control, so you can light just your garage, patio, or front roofline — or all areas at once.

Yes. The app is cloud-connected, meaning you can adjust your lighting remotely from anywhere.

Extremely. The app is designed for everyday homeowners — intuitive, visual, and simple to navigate. Most clients are comfortable using it within minutes.

Pricing depends on the linear footage of your home or building and the complexity of your design. Most residential projects range from $8,000–$15,000, while commercial installs vary based on size and goals.

Yes! We offer flexible financing options through trusted partners — with terms from 3 to 60 months and rates as low as 0%. You’ll see up to six options instantly after applying, so you can choose what fits your budget best.

Absolutely. Homeowners save money by eliminating annual seasonal installs, and businesses gain visibility that pays back in awareness and sales. Most clients see both an aesthetic and financial return almost immediately.