Stock fotó / Vektoros grafika: Iroda · ellátás · tárgyak · villanykörte · fluoreszkáló · öko / Office Supply Objects: lightbulb, fluorescent eco lightbulb,spiral fluorescent eco lightbulb, led eco lightbulb. Group of four icons. All icons are part of the "Green Stickers Icons Set", made in 8 different CMYK color option placed on separate layers.