... by solar 2,Time Control:you can Set up the time by hour3,designed life: 10years Usage agriculture,forestry,vegetables,tobacco,warehousing ... good quality with better market prospect 2. Application scope:a) Agriculture, forestry, vegetable, tobacco, warehousing, wine brewing, garden, orchard, urban landscaping ... grey bell moth, biston betularia linnaeus, monochamus alternatus hope solar pest control