Quantity: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Item Code: HFR139TL5E11 Item Bin: TBA Manufacturer: Philips EAN: Description: HF-Regulator 1 x 39 TL5 E11 Ballast. This is a flat, lightweight high frequency electronic regulated ballast, that uses 1-10V protocol for TL5 flueorescent lamps. The ballast resets automatically after lamp replacement. Can be regulated from 1%- 100%. Protected against incorrect connections and incorrect lamp use, also excessive mains voltages. Quick programmed start and constant light.Flicker free.