what is a br30 light bulb

{"cid":"91197980","title":"E26 E27 Base Tunable RGBW Br30 Led Bulbs PC Lamp Body","imgUrl":"https:\/\/img.chinax.com\/nimg\/78\/6b\/4348425230a0a577e3e6e6399bfe-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Eboy","Model Number":"BBW217","Minimum Order Quantity":"1000","Delivery Time":"45","Certification":"ETL FCC","Place of Origin":"China","Supply Ability":"1500000","Packaging Details":"color box+manual+cartons","Light source":"LED","Item type":"Bulb Lights","Input voltage(v)":"220","Type":"bulb","Lamp body material":"PC","Color temperature(cct)":"Pure White,Warm White,Cool White,Nature White","Power":"11 W, 8W","Base type":"E27,E26","Payment Terms":"TT,LC"}}

{"cid":"91199414","title":"Smart WiFi RGBCW Bulb(9W BR30 WiFi Bulb)","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/eb\/23edced1389fff2b036c2f4f45c7-200x200-1.jpg","attrs":{"Price":"USD","Brand Name":"TuyaSmarts","Model Number":"LT000289","Minimum Order Quantity":"1000 Pieces","Delivery Time":"Bulk Order 60 Days","Certification":"CE, RoHS","Place of Origin":"China","Supply Ability":"90000 Pieces each Month","Packaging Details":"Color Box Packaging"}}

{"cid":"91221427","title":"High CRI Ra 80-90 BR20 BR30 BR40 LED Bulbs with 15000 Working Time at 110v\/220v","imgUrl":"https:\/\/img.chinax.com\/nimg\/a8\/e9\/9b0b0d2e503b02ea478c10cc3b5d-200x200-1.jpg","attrs":{"Price":"$3.90\/pieces 10-999 pieces","Brand Name":"ESUN","Model Number":"YXS-BR01","Minimum Order Quantity":"10 pieces","Place of Origin":"Fujian, China","Application":"Residential","Color Temperature(CCT)":"2700\/4000K\/6500K","Lamp Body Material":"Aluminum","Base Type":"E17","CRI (Ra>)":"80-90","Input Voltage(V)":"AC 85-265V","Lamp Luminous Efficiency(lm\/w)":"100","Lamp Luminous Flux(lm)":"600LM-1500lm","Warranty(Year)":"2-Year","Working Lifetime(Hour)":"15000","Working Temperature(\u2103)":"-40 - 50","Color Rendering Index(Ra)":">80","Type":"GLOBE","Certification":"ETL, CE","Power Supply":"AC","Light Source":"LED","Switch Mode":"Manual Button","Support Dimmer":"Yes","Lighting solutions service":"Lighting and circuitry design","Lifespan (hours)":"15000","Working Time (hours)":"15000","Product Weight\uff08kg\uff09":"0.2","Product Name":"BR20\/BR30\/BR40"}}