what is a br30 light bulb

{"title":"E26 E27 Base Tunable RGBW Br30 Led Bulbs PC Lamp Body","imgUrl":"https:\/\/img.silkroadsl.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"}}

{"title":"Smart WiFi RGBCW Bulb(9W BR30 WiFi Bulb)","imgUrl":"https:\/\/img.silkroadsl.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"}}