10 Pcs High Power Led Chip 3W Infrared (Ir 940Nm / 400Ma - 500Ma / Dc 1.2V - Product Details Specification: 3Watt / Infra Red / 940nm / 45mil chips / 120 - 140 degree Light Emitting Angle Lightbulbs Super Bright Intensity LED Chips Input(DC): 400mA-500mA / 1.2V-1.6V 450mA Constant Current LED Driver Integrated High Quality COB LED Panel, High Brightness Chip on Circuit Board / Double Golden Wire / Copper Frame 50000 Hours Life Span (Working Temperature should be less than 60??140F) with a Heat Sink System) Total Shipping Weight: 0.48oz / 0.014kg (Pack of 10) 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.