... -definition Height adjustable optical high-definition square land magnifier with lamp SUMMARIZEMagnifier series are LT-86A,LT-86B,LT-86C,LT ... LT-86AB). These magnifier matches 12W circle fluorescent lamp (type D), 14W(2×7W)U shape fluorescent lamp (Type F, G, H, I) , 22W ... vibration interfere. Our magnifier is used with USA’s updated ballast circuit, power can reach more than 0.9, the current ...