20W x 2 r Avante is a good replacement for traditional 40W x 2 tube light luminaries and very suitable for retail stores, office with more than 50% energy saving. General Features Recessed Mounted Fixture CRCA steel sheet and WPC anodized glossy reflector with toughened glass cover Efficiency: 80% Power factor: > 0.90 THD:< 30% Aluminum die cast heat sink for better heat dissipation Product Dimensions (LxWxH): 1250x295x 55 mm