UVC 3737 4040 Package SMD LED 270-280nm - China 3737 SMD LED, 4040 SMD LED | Made-in-China.com
KA-4040QBS-G - Kingbright - LED, Right Angle, Blue
Amazon.com: Xunata Flexible LED Strip Light, 16.4ft 300 Units LEDs SMD 4040 12V Non-Waterproof Light Strips for Indoor Decoration, 2 Times Brightness Than 5050, Warm White : Home & Kitchen