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Big E Bulb is a direct replacement for 400- and 250-watt metal halide or pulse start lamps. The 180- and 120-watt twin-spiral fluorescent lamps can be screwed into the existing fixture; no need to bypass the ballast. Will not work with electronic ballast. Instant start-up and restrike. Less than 15 percent lumen depreciation. CRI of 84. Life of 15,000 hours. Also works without a ballast on AC 277V only.
Content Category: Lighting