... One inverter ,driver 8 pcs togeter,very fashion and cool.EL poster Applications: night club, disco, drinking bar, cafe, business ... 8000hours ,can be up to 20000hours.6.Soft light,green product,no harm.Technical specifications:1.Input: DC12V/AC90-240V2.Output ... :AC110V/800HZGuarantee :1.EL Poster and inverter compliance with CE and ROHS certification . 2 ...