... Chemical freeAdvantage 1,light control: Auto-charge at daytime by solar 2,Time Control:you can Set up the time by ... ,tobacco,warehousing,wine brewing,garden,orchard ect. MOQ 1 PIECE Application Scope:Agriculture, forestry, vegetable, tobacco, warehousing, wine brewing, garden, orchard ... can turn on/off the lamp and charge/discharge the battery by auto according the day and night.2.The collecting ...