Led lamp 4000 k, 850 lm, 7w equivalent to 18w, gx24d, ip20. efficient consumption 7 kwh/1000h, energy class e. compatible with conventional electromagnetic ballasts (em / gx24d / gx24q). lifespan of 30,000 h, switching cycles 20,000. quick start <0.5 s (60% light). ra=80, light beam angle of 280°. working temperature range from -20ºc to +45ºc. 220-240 v, 50/60 hz. 4,4 x 4,4 x 11,5 cm