This Astronomical Timer mounts inside your Total Light Transformer and turns the system on and off according to programmed times or daily events like dusk, dawn, sunrise and sunset times using your zip code location. Use this accessory to better automate a system for multiple automated ON/OFF landscape lighting scenes.  This unit also features battery backup just in case power is lost. 

• Easy To Program
• Small Size 3x2x1.25 inches
• UPC: 810016890379
• Fits in pass-through plug of all transformers
• Sealed 15Amp Relay - no condensation
• Two Sets of Timers
• Set by Dusk, Dawn with offsets or Realtime
• Calculates Sunrise and Sunset daily
• Automatically adjusts for Daylight Savings
• Wide Temperature Range -22 to 158 (F)
• Intelligent Inrush Current Control
• Surge Suppression - 4.5 k Amps, 34 Joules
• Lithium Battery Backup with 10 year life
• One Year Warranty