ip20 2x4 troffer led retrofit kit

{"cid":"91219676","title":"SMD 2x4 Ft Led Flat Panel Light 40W , 3K Recessed Drop Ceiling Lights","imgUrl":"https:\/\/img.chinax.com\/nimg\/fc\/02\/0ee8f13d66a9a8b5f5b540bf88a8-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Sonlite","Model Number":"SL-SPL-BL24-3C-40\/50\/60","Minimum Order Quantity":"2000PCS","Delivery Time":"45-50 Work Day","Certification":"ETL \/ DLC \/ FCC","Place of Origin":"China \/ Vietnam","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"200,000PCS \/ MONTH","Packaging Details":"Neutral White Box \/ Custom Color Box","Voltage":"AC100-277V","Light Source":"LED SMD","Lifespan":"50,000hrs","Power":"40W\/50\/60W","Warranty":"3 Years","Working Temperature":"-20\u2103~+50\u2103","Material":"Aluminum+Acrylic","CRI":"Ra>80","Lumen Output":"5000lm\/6250lm\/7500lm","Size":"1\u00d72 FT"}}