400 Watt
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Sylvania 67533 - LU400/ECO 400W HPS BulbSpecial Price $15.90 Regular Price $19.00Quickview400W HPS - ET18 - Mogul (E39) - S51 - Clear - 2100K Learn More -
GE LU400 85379 - 400 Watt HPS Bulb - ED18Special Price $16.95 Regular Price $21.00QuickviewGE LU400 85379 HPS Bulb - 400 Watt - ANSI S51 - Mogul (E39) Base Learn More -
Satco S1941 - LU400/MOG HPS LampSpecial Price $17.94 Regular Price $25.12Quickview400W HPS - ET18 - Unprotected - Mogul (E39) - S51 - Clear - 2100K Learn More -
Philips 467373 (replaces 368811) - 400 Watt HPS Mogul Base Bulb - ED58Special Price $26.85 Regular Price $42.64QuickviewHPS Bulb - 400 Watt - ANSI S51 - Mogul (E39) Base - Sending the 467373 version, which replaces the 368811
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