Keystone KTSB-E-2048-46-UV-S-IP -Sign Ballast | 4–6 Lamps | T8HO / T12HO | 20’–48’ Combined Lamp Length | Item number_60/4261 This metal halide light bulb

This metal halide light bulb features a mogul base and requires ANSI ballast M59 for correct operation

Wattage: 110W

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Keystone KTSB-E-2048-46-UV-S-IP -Sign Ballast | 4–6 Lamps | T8HO / T12HO | 20’–48’ Combined Lamp Length | Item number_60/4261 This metal halide light bulbLight bigger, better, and brighter. The Keystone KTSB E 2048 46 UV S IP is built for high output sign lighting with 4 to 6 T8HO or T12HO lamps across 20' to 48' combined length. Series wiring ensures even lamp performance, while programmed rapid start tech extends lamp life and improves reliability. With 120277V input, quiet operation (Sound Rating A), and cold start performance down to 20F, this ballast is perfect for tough outdoor installs. Rated