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*8A Ballast 　　　　 FIRST: *2V *5W Specification â—ŽInput voltage range: DC9 ~ *6V â—ŽRated working voltage: *3.2V â—ŽMax output ignition volttage: *3kV â—ŽCold light up current: 6.5A â—ŽHot light up current: 4.5A â—ŽStable working current: 3.2A â—ŽEffective output power: *5W±1W â—ŽThe time of reach to stability: ≤2s â—ŽOperation temperature: －*0℃ ～***5℃ â—ŽSize: 9×7.7×3cm â—ŽWeight: 0.4kg SECOND: *4V *5W Specification â—ŽInput voltage range: DC*0 ~ *0V â—ŽRated working voltage: *4V â—ŽMax output ignition volttage: *3kV â—Ž*4V Cold light up current: 3~3.5A â—Ž*4V Hot light up current: 3.1~3.3A â—ŽStable working current:1.7~1.*5A â—ŽEffective output power: *6~*7W â—ŽThe time of reach to stability: ≤2s â—ŽOperation temperature: －*0℃ ～***5℃ â—ŽSize: 9×7.7×3cm â—ŽWeight: 0.4kg THIRD: 6V**2V *5W Specification â—ŽInput voltage range: DC6 ~ *0V â—ŽRated working voltage: 5~*1V â—ŽMax output ignition volttage: *3kV â—Ž6V Cold light up current:8.5~9A â—Ž6V Hot light up current: 8.2~8.3A â—Ž6V Stable working current:8.1~8.2A â—Ž6V Effective output power: *6~*7W â—Ž*2V Cold light up current:5.5~6A â—Ž*2V Hot light up current: 5.4~5.8A â—Ž*2V Stable working current:3.6~3.7A â—Ž*2V Effective output power: *6~*7W â—Ž*4V Cold light up current: 3.8~4.2A â—Ž*4V Hot light up current: 3.3~3.5A â—Ž*4V Stable working current:1.8~1.*5A â—Ž*4V Effective output power: *6~*7W â—ŽOperation temperature: －*0℃ ～***5℃ â—ŽSize: 9×7.7×3cm â—ŽWeight: 0.4kg FORTH: *2V *0W Specification â—ŽInput voltage range: DC9~*6V â—ŽRated working voltage: *2V â—ŽMax output ignition volttage: *3kV â—ŽCold light up current: 6.5A â—Ž Hot light up current:6A â—ŽStable working current:5.3A â—ŽOperation temperature: －*0℃ ～***5℃ â—ŽSize: 9×7.7×3cm â—ŽWeight: 0.4kg