GE Lighting T8 UltraMax Proline Electronic Ballast, Residential Commercial Use, 120 277 Volt, Instant Start, High Performance, Compatible with F32T8 WM and F17T8 Normal Ballast Factor For (4) 32 Inch T8 bee 760cs Black Heat Shrink Tubes B0991ZR57M 760cs Black Heat Shrink Tubes 730Pcs Black Heat Shrink Tubes 570Pcs Black Heat Shrink Tubes 114pcs Heat Shrink Tubes 359pcs Black Heat Shrink Tubes 360pcs Heat Shrink Tubes Shrinkage Ratio 2:1 2:1 2:1 3:1 3:1 3:1 Quantity 760 730 570 114 359 360 Adhesive Liner ✓ ✓ ✓ Color Black Black Black White Black Black + Red Diameter 1 2 3 4 5 6 7 8 9 10 11 12mm 1 2 3 4 5 6 8 10mm 1 2 3 4 5 6 8 10mm 3 8" CLASSIC 110 GE Lighting T8 UltraMax Proline Electronic Ballast These ballasts are patented for instant start to transform the power of light into efficiency and savings from store shelves to the installation site