steinel l240 l244 led 010461 nastenne venkovni svitidlo pir senzor zaber 180 dosah 10m cas 8s 35min soumrak 2 2000lx plast seda led 1x75w tepla 3000k 570lm 230v ip44 tr2 tepl 2050 rozmery 305x165x81mm ste1