1. The EU, the German regulatory wall plug transformer (AC - AC or AC - DC) Input voltage: 230VAC input frequency: 50Hz Output voltage range: 3.0 ~ 36.0V (AC or DC) output current range: 50 ~ 700mA output power : 3W Max Operating Temperature: -10 ~ 60 ℃ Storage temperature: -25 ~ 85 ℃ Operating Humidity: 20% ~ 90% RH (non-concentrated) Storage Humidity: 10% ~ 95% RH (non-concentrated) Pressure:: 2000 VAC 1.0mA For 1 Minute Insulation resistance: DC 500V 100MΩ (Minute) Protection: IP20 Dimensions: 57 (L) * 44 (W) * 55 (H) mm Safety Certification: GS, CE field of application: LED Rigid Light bar, soft light, fog lights-chuen, nebulizer, electronic, radio, power tools, crafts, toys and all kinds of electronic products. 2. US regulatory wall plug transformer (AC - AC or AC - DC) Input voltage: 120VAC input frequency: 60Hz Output voltage range: 3.0 ~ 36.0V (AC or DC) output current range: 50 ~ 700mA Output power: 3W Max Working temperature: -10 ~ 60 ℃ Storage temperature: -25 ~ 85 ℃ Operating Humidity: 20% ~ 90% RH (non-concentrated) Storage Humidity: 10% ~ 95% RH (non-concentrated) Pressure:: 2000 VAC 1.0mA For 1 Minute Insulation resistance: DC 500V 100MΩ (Minute) Protection: IP20 Dimensions: 57 (L) * 44 (W) * 38 (H) mm Safety Certification: UL, CUL field of application: LED light bar, soft light bar, fog lights-chuen, nebulizer, electronic, radio, power tools, crafts, toys and all kinds of electronic products. 3. British regulatory wall plug transformer (AC - AC or AC - DC) Input voltage: 240VAC input frequency: 50Hz Output voltage range: 3.0 ~ 36.0V (AC or DC) output current range: 50 ~ 700mA Output power: 3W Max Working temperature: -10 ~ 60 ℃ Storage temperature: -25 ~ 85 ℃ Operating Humidity: 20% ~ 90% RH (non-concentrated) Storage Humidity: 10% ~ 95% RH (non-concentrated) Pressure:: 2000 VAC 1.0mA For 1 Minute Insulation resistance: DC 500V 100MΩ (Minute) Protection: IP20 Dimensions: 57 (L) * 51 (W) * 46 (H) mm Safety Certification: BS, CE field of application: LED light bar, soft light bar, fog lights-chuen, nebulizer, electronic, radio, power tools, crafts, toys and all kinds of electronic products. 4. Australian rules wall plug transformer (AC - AC or AC - DC) Input voltage: 240VAC input frequency: 50Hz Output voltage range: 3.0 ~ 36.0V (AC or DC) output current range: 50 ~ 700mA Output power: 3W Max Working temperature: -10 ~ 60 ℃ Storage temperature: -25 ~ 85 ℃ Operating Humidity: 20% ~ 90% RH (non-concentrated) Storage Humidity: 10% ~ 95% RH (non-concentrated) Pressure:: 2000 VAC 1.0mA For 1 Minute Insulation resistance: DC 500V 100MΩ (Minute) Protection: IP20 Dimensions: 60 (L) * 44 (W) * 48 (H) mm Safety Certification: SAA Field of application: LED light bar, soft light , fog lights-chuen, nebulizer, electronic, radio, power tools, crafts, toys and all kinds of electronic products. Garden lights, street lights, tunnel lights, stage lights, spot lights, rainbow lights, fog lights-chuen, tree lights, landscape lights and small appliances.