EU Trademark Classification EU09 Scientific and electronic apparatus Regulators (Light -), electric Class 09 Regulators (Light -), electric 24111 电动灯光调节器（调光器） Chinese 电动灯光调节器（调光器） English Regulators [dimmers] (Light -), electric Site ref. 24111 Class 09 Included in Harmonised Database (HDB) Name qualifier dimmers