SIGMA 150 Indirect Ophthalmoscope Bulb, HEINE XHL #093 6V, X-04.88.093 Heine X-04.88.093 6V For HEINE SIGMA150 direct ophthalmoscope replacement compatible lamp Light bulbs and tubes are fragile items. After receiving the goods, please check the bulbs and the tubes are in good condition before signing. If you can't check on the spot, please check it on the day you receive it. If you find the problem, please contact the owner in time!