22 8v 50 watt surgical light bulbs

{"cid":"91201957","title":"200W 400W High Power ATEX Certified Explosion Proof HID Light Bulb Mounting Ceiling\/Pendant\/Wall Power Consumption 150-400 Watts","imgUrl":"https:\/\/img.ismap.com\/nimg\/e8\/ad\/df0ef8aa2dc2024f0211bd5c4ec5-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"CROWN EXTRA","Model Number":"BCD","Minimum Order Quantity":"1 SET","Delivery Time":"5-7 work days","Certification":"IECEx,ATEX,CE,CNEX,ISO,RoHS","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union","Supply Ability":"10000 Per Month","Packaging Details":"1SET\/CTN","Voltage":"120-277V AC","Warranty":"5 years","Power Consumption":"150-400 watts","Mounting Options":"Ceiling, wall, pendant","Explosion Protection":"Class I, Division 1","Materials":"Die-casting aluminum","Product Type":"Lighting","Certifications":"UL, CUL, ATEX, IECEx","Wattage":"100w, 200w, 250w, 400w","Lamp Holder":"E27","Input Voltage":"220VAC, 50\/60 Hz","Ex Mark":"Ex n R IIC T3 Gc ; Ex tD A21 IP65 T195\u2103","Ingress Protection":"IP66","Mounting":"Ceiling\/Pendant\/Wall","Application":"Hazardous locations, oil and gas industry"}}