... CCC UL ROHS2. Input voltage: 110/230V AC 50\60Hz3. Power factor: ≥0.6 4. Output voltage: 23.8-24.5V DC5 ... . ensure the LED make use of security, stability ,improve LED lighting effect ,reduce optical decay 14. The product pass long time ... :China standard,American standard,European standard,Han regulation More adapter, power adapter, power supply, charger, battery charger, Led charger ,mobile charger, ...