Linear LED Tubes Type A LED Tubes (T8) GE lamps Type A LED Tubes are intended to be used as direct replacements for linear fluorescent lamps, with no modification to the fix.ure. Type A LED Tubes operate from fluorescent ballasts. Choose Type A for easy plug and play functionality. Par. No. (Material) / Description DLC Vol.age Car.on QTY LED14ET8/G/4/830 Type A, 4f. T8 LED glass tube, G13 base, ballast compatible, 14W, 2050 lumens, 3000K, 80CRI Std. - 20 LED14ET8/G/4/835 Type A, 4f. T8 LED glass tube, G13 base, ballast compatible, 14W, 2050 lumens, 3500K, 80CRI Std. - 20 LED14ET8/G/4/840 Type A, 4f. T8 LED glass tube, G13 base, ballast compatible, 14W, 2100 lumens, 4000K, 80CRI Std. - 20 LED14ET8/G/4/850 Type A, 4f. T8 LED glass tube, G13 base, ballast compatible, 14W, 2100 lumens, 5000K, 80CRI Std. - 20 Type A LED Tubes (T8) - Metric GE lamps LED T8 replacement for linear fluorescent. Metric lamp dimensions Par. No. (Material) / Description Vol.age Car.on QTY LED14ET8/G/835/METRIC Type A T8 LED tube. 1160mm metric lamp, 80 CRI, 3500K, 14W, 2050 lumens. Install with Instant Star. or PRS fluorescent ballast. - 20 LED14ET8/G/840/METRIC Type A T8 LED tube. 1160mm metric lamp, 80 CRI, 4000K, 14W, 2100 lumens. Install with Instant Star. or PRS fluorescent ballast. - 20 24 Current