{"id":70581,"date":"2024-06-28T00:33:01","date_gmt":"2024-06-27T23:33:01","guid":{"rendered":"https:\/\/alldaylighting.com\/?post_type=product&#038;p=70581"},"modified":"2024-06-28T00:33:08","modified_gmt":"2024-06-27T23:33:08","slug":"sylvania-51981-qhe1x250mh-208-277v","status":"publish","type":"product","link":"https:\/\/alldaylighting.com\/?product=sylvania-51981-qhe1x250mh-208-277v","title":{"rendered":"Sylvania 51981 QHE1x250MH 208-277V"},"content":{"rendered":"<p>Sylvania High Ef\u0095\u00c2\u0081ciency 250W 208-277V Pulse Start Metal Halide Ballast Will Operate 250W M138\/M153 PS HID Bulb Product Details   Input Voltage 208-277V (1.32\/0.99) Input Frequency: 50\/60 Hz Lamp Frequency: 160Hz Square Wave  Power Factor: >98% Low THD:  DIM: (L) 7.6in x (W) 5.5in x (H) 1.5in Operates (1) 250W EX39 Ceramic\/Pulse Start MH Lamp* Ansi Code M138,C153,C153 Spec Sheet  Additional Information:  Constant power regulation  High power factor  Low harmonic distortion  Compact size and lightweight  90\u00baC case temperature UL,  FCC QUICK 60+\u00ae warranty  120V auxillary circuit  Low frequency square wave \u00a0Suitable for both quartz and ceramic lamps\u00a0  Compliant with Energy Independence  and Security Act of 2007  Application  High bay  Low bay  Institutional Commercial  Big box retail  \u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sylvania High Ef\u0095\u00c2\u0081ciency 250W 208-277V Pulse Start Metal Halide Ballast Will Operate 250W M138\/M153 PS HID Bulb Product Details Input Voltage 208-277V (1.32\/0.99) Input Frequency: 50\/60 Hz Lamp Frequency: 160Hz Square Wave Power Factor: >98% Low THD: DIM: (L) 7.6in x (W) 5.5in x (H) 1.5in Operates (1) 250W EX39 Ceramic\/Pulse Start MH Lamp* Ansi [&hellip;]<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[5309,5563,5562,5314],"product_tag":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - 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