Enjoy the wonderful glow and relax. Each Himalayan pyramid salt lamp is unique and has been hand crafted into a beautiful ionizing lamp that helps combat the build up of harmful positive ions in your home or work place. This lamp has been tested and certified under CSA C22.2 No. 12. Buy with confidence knowing that your lamps are safe and have been tested according to CSA Standards by Quality Auditing Institute, a North American approved testing and certification agency.