Spec Notes
Warranty Isn't a Marketing Number
Why Coverage Varies by Product

A broad warranty headline can sound reassuring until a project team needs to understand what it actually covers. ALG publishes product-specific warranty terms because a decorative lamp, a commercial fixture, and an industrial high-bay do not share the same duty cycle or operating conditions.
The Problem with Blanket Claims
A single warranty number applied across unlike products can hide the details that matter. Application, environmental exposure, expected operating hours, and product construction all affect the level of coverage that is appropriate for a fixture.
Commercial and industrial specifications require a more useful question: what does the current warranty say for this exact product and intended application? A data sheet should make that answer visible before a product is specified.
Product-Specific Terms
ALG’s approach is documentation-first. Warranty information is published on product data sheets so a specifier, distributor, or contractor can review the relevant term with the rest of the product information.
This means decorative lamp collections may have different coverage from industrial high-bay or washdown vapor-tight fixtures. The difference is not a marketing distinction. It reflects the operating environment and the design requirements of the product.
Published Warranty Tiers
The current warranty framework describes four common tiers: three-year coverage for lighter-duty applications, five-year coverage for general commercial products, seven-year coverage for industrial-grade products, and ten-year coverage for the most demanding continuous-duty environments.
Verify Before Release
Before a project is finalized, pull the current data sheet for the exact product or SKU. Confirm warranty language alongside listings, certifications, mounting requirements, and other project-specific details. If a figure is unclear or documentation is missing, ask ALG to confirm it before the specification is locked.

Answers for the job
Frequently Asked Questions
Does ALG offer a 10-year warranty on every product?
No. Warranty coverage is assigned by product application and category rather than through a single blanket claim.
Where can I verify a product warranty?
Review the current data sheet for the exact product or SKU under consideration.
Why do warranty periods vary?
Coverage reflects the application, duty cycle, and environmental conditions for which the product is engineered.
What published warranty tiers are described by ALG?
The published guide describes three-, five-, seven-, and ten-year tiers, depending on product and application.
Ready to specify?
Verify coverage before you specify
Use the current data sheet and warranty statement for the exact product under consideration.
Open Warranty Statement