KSTN KT-LED52T8-120P2S-865-D/G2 LED, 52W, T8, 10', PLASTIC, 6500K, DOUBLE-SIDED, 800 SERIES, >80 CRI, DIRECT-DRIVE, 2ND GENERATION, R17D SOCKET TYPE, 123 LM/W EFFICACY, 6400 TOTAL LUMENS, 120-277V, 360 DEGREE BEAM SPREAD, ROTATABLE END CAPS