Procedure to claim warrantyCustomer can mail feedback.wccwipro.com clearly stating the complaint or call toll free no18004251969. Customer will have to provide details Name, contact number, mail id, full address with pin code and product details (Eg 12w LED Bulb 6500k). A copy of invoice is also mandatory. Customer will be contacted by the Wipro service team within 7 days of email. And if product is found defective and within warranty, it will be replaced.