Certifications are often useful in your product decision-making method as they relate to product safety, testing, warranty, durability, and alternative vital details. Currently customers will be able to obtain confidently that a product suits your specific desires.
There are some lighting standards, you have to follow when you buy a product:
Restriction of Hazardous Substances (RoHS): RoHS Compliant
Warranties
Lifetime Warranty
CE: Meets European health, safety, and environmental standards
UL Listed: Safety and environmental certification from Underwriters Laboratories (UL) LLC
UL Classified: Safety and environmental classification from Underwriters Laboratories (UL) LLC
DLC: Listed as a quality, energy-efficient product by the DesignLights® Consortium (DLC®)
DOT Approved: Approved by the Department of Transportation (DOT)
SAE: Follows guidelines set forth by the Society of Automotive Engineers (SAE)
SAE International Class 1: Classified for use as emergency vehicle lighting by the Society of Automotive Engineers (SAE)
ISA Approved: Approved by the International Solid-State Lighting Alliance (ISA)
ETL Listed: An ETL-Listed product meets national safety standards
IP (Ingress Protection) Rating:
IP65
IP66
IP67
There are so many lighting standard which have to followed by product and Company