solar lamp ,garden lamp,led lamp HL-TY3151,solar cell board 55W, the life 25 ... 5 years.3, highly effective energy conservation lamp 15W, maintains 6 months (LED life 5 years, 1 year maintenance).4, the lightpost ... programming numerical code controller. Life 10 years, 1 year maintenance.6, system: Excessively sufficient, has put, against counter-sufficiently, against pipe ...