92mm Glass Lenses for Samsung COB Led chips 19 x 19mm / 28 x 28mm /21.5 x 21.5 mm, Like RH-SL-09, RH-SL-52,RH-SL-48 ,RH-SL61 lens models can match Samsung  LC020C / Samsung  LC040C/ Samsung  LC016D / Samsung  LC016D PC / Samsung  LC019D / Samsung  LC019D PC /  Samsung  LC026D /  Samsung  LC026D PC / Samsung  LC033D / Samsung  LC033D PC /  Samsung  LC040D / Samsung  LC040D PC /  Samsung  LC060D / Samsung  LC080D /  Samsung  LC026B / Samsung  LC033B/Samsung  LC040B