... adjustable optical high-definition square land magnifier with lamp SUMMARIZEMagnifier series are LT-86A,LT-86B,LT-86C,LT-86D, LT ... ). These magnifier matches 12W circle fluorescent lamp (type D), 14W(2×7W)U shape fluorescent lamp (Type F, G, H, I) , 22W(A ... it to move, which can cause parts broken.3. Magnifier series needs a warm-up start. After you turn on the ...