Amazon | Wipro Garnet 1 feet 5-Watt LED Batten (Cool Day Light)
"Procedure to claim warranty: Customer can mail - [email protected] clearly stating the complaint or call toll free no: 1800-425-1969. 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."