Electronic ballast test marks 110 ℃ is overheating protection sign, that is at any point of the exterior temperature of the electronic ballasts with this sign won't be over 110℃ in any conditions, which can be safely used with wood exterior lamps and plastic lamps. is the equipment and product quality safety sign in Europe union membership countries. The EASEIC electronic ballasts with this sign can indicate that this product accords with the corresponding criterion of CE certification requirements. is Europe currency certification sign, ENEC10. This 10 indicates that the product accord with the requirement of ENEC that the third party independent test organization is Germany VDE, that is the certification of the product is issued by VDE. The EASEIC electronic ballasts with this sign indicate that this product accord with the corresponding criterion of EN60928 and EN60929 standards. is Europe electromagnetism compatibility certification sign. The EASEIC electronic ballasts with this sign indicate that this product has fulfilled the corresponding standard of Europe in anit-electomagnetism interfere, control electromagnetism interfere output as well as humorous content control and other aspects. is the early America safety certification sign, which at present has become the safety certification sign worldwide The EASEIC electronic ballasts with this sign indicate that this product accords with the corresponding criterion of UL safety certification and has got this certification. is China compulsion product certification sign.The EASEIC electronic ballasts with this sign indicate that this product accords with the corresponding criterion requirements of GB15143,GB17743-99,GB17625.1-98 and has got this certification. is digital addressable lighting interface sign. The EASEIC electronic ballasts with this sign indicate that the control interface of this product accords with the corresponding criterion requirements of DALI. Energy capability index EEI. It indicates the energy saving grade of the electronic ballasts. is the highest grade of energy capability that EASEIC dimmable fluorescent lamp electronic ballasts and dimmable HID lamp electronic ballasts can reach. is the highest grade of energy capability that the low energy consumption EASEIC professional fluorescent lamp electronic ballasts and professional HID lamp electronic ballasts can reach. is the energy capability grade that the normal energy consumption EASEIC professional fluorescent lamp electronic ballasts and professional HID lamp electronic ballasts can reach. Standards EN 55015 CISPR 15 Radio disturbances < 30 Mhz EN 55022 CISPR 22 Radio disturbances > 30 Mhz EN 60598-2-22;IEC 60598-2-22 Particular requirements for luminaires for emergency lighting EN 60920 (EN 61347-2-8);IEC 60920 (IEC 61347-2-8) Ballasts for tubular fluorescent l amps – general and safety requirements EN 60921; IEC 60921 Ballasts for tubular fluorescent lamps – performance requirements EN 60922 (EN 61347-2-9);IEC 60922 (IEC 61347-2-9) Ballasts for discharge lamps – general and safety requirements EN 60923; IEC 60923 Ballasts for discharge lamps – performance requirements EN 60924; IEC 60924(EN 61347-2-4; EN 61347-2-7); (IEC 61347-2-4; IEC 61347-2-7) DC supplied electronic ballasts for tubular fluorescent lamps –general and safety requirements EN 60925; IEC 60925 DC supplied electronic ballasts for tubular fluorescent lamps – performance requirements EN 60928 (EN 61347-2-3); IEC 60928 (IEC 61347-2-3) AC supplied electronic ballasts for tubular fluorescent lamps –general and safety requirements EN 60929; IEC 60929 AC supplied electronic ballasts for tubular fluorescent lamps – performance requirements EN 61000-3-2; IEC 61000-3-2 Harmonic current emissions EN 61347-2-3; IEC 61347-2-3 Particular requirements for AC supplied electronic ballasts for fluorescent lamps EN 61347-2-4; IEC 61347-2-4 Particular requirements for DC supplied electronic ballasts for general lighting EN 61347-2-7; IEC 61347-2-7 Particular requirements for DC supplied electronic ballasts for emergency lighting EN 61347-2-8; IEC 61347-2-8 Particular requirements for ballasts for fluorescent lamps EN 61347-2-9; IEC 61347-2-9 Particular requirements for ballasts for discharge lamps EN 61547; IEC 61547 EMC immunity requirements EN 61558; IEC 61558 Safety of power transformers acc. VDE 0108 Suitable for emergency lighting installations IEC 68-2-64 Environmental testing – test Fh: Vibration, broad-band random (digital control) IEC 68-2-29 Basic environmental testing procedures – test Eb: Bump IEC 68-2-30 Basic environmental testing procedures – test Db: Damp heat, cyclic (12+12-hour cycle) UL 935 Fluorescent-Lamp Ballasts ANSI C62.41 Category A Recommended Practice on Surge Voltages in Low-Voltage AC Power Circuits ANSI C82.11 High-Frequency Fluorescent-Lamp Ballast GB/T15144-94 AC supplied electronic ballasts for tubular fluorescent lamps – performance requirements GB15143-94 AC supplied electronic ballasts for tubular fluorescent lamps –general and safety requirements GB17625.1-1998 The limits for the harmonic current emissions caused by low-voltage electrical and electronic equipments (equipment input current ≤ 16A per phase) GB17743-1999 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment GB17263-2002 Self-ballasted lamps for general lighting service -performance requirements