EU Trademark Classification EU11 Lighting, heating and air conditioning 白炽灯泡（29707） Class 11 Incandescent light bulbs 29707 白炽灯泡 Chinese 白炽灯泡 English Incandescent light bulbs Site ref. 29707 Class 11 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)