Solow XLED efficiency increase Posted on Sunday, 18 February 2018 The Solow XLED range has been improved and now offers exceptional performance of up to 165 luminaire lumens per circuit watt. The new 175W Dual line version delivers an output of 26,000 lumens providing lower capital cost for a mid-range lumen output version. Solow XLED sets the standard for high and low bay lighting combining long system lifetime with low energy consumption. The addition of optional Thorlux Smart technology provides PIR detection and maintained illuminance up to 18m. SmartScan wireless controls offers grouping without costly interconnecting cabling.