Led lamp 4000 k, 2300 lm, 20 w equivalent to 42 w, gx24d, ip20. efficient consumption 20 kwh/1000 h, energy class e. compatible with conventional electromagnetic ballasts (em / gx24d / gx24q). lifespan of 30,000 h, switching cycles 20,000. fast start <0.5 s (60% light). ra=80, light beam angle of 280°. working temperature range from -20 °c to +45 °c. 220-240 v, 50/60 hz. 4.4 x 4.4 x 16.7 cm