Faatasi ai ma le 400 lumens e faʻamalamalamaina i soʻo se mea ma soʻo se taimi e te manaʻomia ai. Fausia i totonu o le gaosiga fou COB LED meataalo. A'o fa'amauina le malamalama 100lm/w, e mafai ona fa'asaoina e a tatou moli LED le sili atu i le 80% ile fa'aaogaina o le eletise e tusa ai ma le US Department of Energy.