AL-TRK-14-41-28W*Troffer Retrofit Kit, Multi-Piece, 4100K, 28 Watts, 100-277V, 0-10v 1X4$80.36PriceKelvinSelectWattage28QuantityAdd to CartBuy NowSpecificationshttps://linmoreled.com/support/Troffer-Retrofit-Kit-Spec-Sheet.pdf