221AV446S-501BW,LED照明模块 White 3000K General Lighting
221AV446S-501DW,LED照明模块 White 4000K General Lighting
221AV446S-501GW,LED照明模块 White 5700K General Lighting
【SERPAC】221-B,罩类、盒类及壳类产品 4.1 x 2.6 x 1.51 BLACK
【Staco】221-B-2,电源变压器 0-240/0-264Vout 2.5A 240Vin Single Phase
【Staco】221-B-3,电源变压器 240V 0-240Vout 2.5A Three Phase
【SERPAC】221-BLACK (BULK),罩类、盒类及壳类产品 4.1 x 2.6 x 1.51 BLACK
【Bahco】221D,
