User talk:Mr D.J.Wu

September 2013
Hello, I'm DPRoberts534. I wanted to let you know that I undid one or more of your recent contributions to Infrared lamp because it appeared to be promotional. Advertising and using Wikipedia as a "soapbox" are against Wikipedia policy and not permitted. Take a look at the welcome page to learn more about Wikipedia. Thank you. DPRoberts534 (talk) 01:07, 18 September 2013 (UTC)