Disclosed are a lamp heat-sinking cup and a lamp, wherein the lamp heat-sinking cup comprises a small opening portion, a large opening portion, and a conical portion which connects the large opening portion and the small opening portion; wherein a cup nesting step is provided on the small opening portion or the larg...
[Class : 35] Advertising; On Line Advertising On A Computer Network; Presentation Of Goods On Communication Media, For Retail Purposes; Business Management And Organization Consultancy; Commercial Administration Of The Licensing Of The Goods And Services Of Others; Marketing; Import Export Agency Services; Provision Of An On Line Marketplace For Buyers And Sellers Of Goods A...