Torchstar Led Emergency Lighting, Hardwired Emergency Exit Light, Pack Of 2. Product Details ? Battery Backup: Comply with UL 924 Emergency Lighting and Exit Sign Regulations; built-in 3.6V 1000mAh rechargeable battery, more than 90mins continuous lighting for emergency after power failure, longer illumination, more reliable ? Easy Installation: Surface mount via back plate, all the mounting hardware and accessories included in package, save the time and trouble of purchasing extra mounting parts ? Ultra Brightness: With 12 high-grade LED chips per head, dual-head design brings high brightness for emergency, two voltage levels available, AC120V for general household lighting and AC277V for commercial or industrial lighting ? Wide Applications: Keeps off when the power is connecting while lights up when power failure, suitable for basements, auditoriums, restaurants, shopping malls, super markets, schools, etc ? Quality Assurance: UL-listed for safe operation and first-class quality; impact resistance, thermoplastic housing; come with a 2-year warranty, extra protection for you Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.