Seems bright tested to see if it worked, receipt available, won in joblot. Here is what i could find about this product. With an input voltage of 240v, the lumatek ats 300w pro 2.7 provides efficient lighting technology perfect for your indoor gardening needs.Its 300w wattage provides a strong and consistent light output that ensures your plants get the right amount of light they need to thrive. Invest in this top-quality lumatek ats 300w pro 2.7 led grow light and reap the benefits of your indoor garden. Your plants will thank you for it.