Hallomall always stands behind its products. Any product problems, please select the "product details" subject to contact the customer service for help. Powerful and high efficient solar panel,auto gets fully charged about 8 hours under the sunlight. Auto light up at night when detecting the PIR motion sensor about 3 meters/a 120 degree sensing angle and could keep lighting about 8 to 12 hours after fully charged. 6 Super-bright Led's generating 100 lumens of light! Light enough to act as a security light or light up a pathway as an approach light. Durable, weather-resistant & heatproof plastic construction with long lifetime, works all year around throughout winter time.