Refurbished Q550 Q550 Zone:Zone 1 (50°N) Electronic ballast: 8 x 58

Electronic ballast: 8 x 58 W

Sangamo Q551 Solar Dials come in 4 variations depending on where you are in the British Isles the switch is adjusted to match the slight differences in sunrise and sunset times

or to occur at a fixed time between 8:30pm and 1:00am

Designed for the Sangamo S250

Refurbished Q550 Q550 Zone:Zone 1 (50°N) Electronic ballast: 8 x 58Sangamo Q550 Astro Dials come in 4 variations depending on where you are in the British Isles the switch is adjusted to match the slight differences in sunrise and sunset times. Simply locate where you are on the map and add the number on to the end of the part number or select the equivalent zone. The ON operation always tracks SUNSET while the OFF operation can be made either to track SUNRISE, or to occur at a fixed time between 8: 30pm and 1: 00am.