Philips 467241 - C100S55 - HPS 100 Watt - Ceramalux - High Pressure Sodium - ANSI S54 - 2100K - Mogul Base - C100S55/ALTO P HID Bulbs are used for

HID Bulbs are used for general lighting

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Each dimmable fixture has 50 high output LEDs built-in so there are no bulbs to change

GE Lighting 19873 Efficient Halogen 35-watt

10000 hours average lamp life

Philips 467241 - C100S55 - HPS 100 Watt - Ceramalux - High Pressure Sodium - ANSI S54 - 2100K - Mogul Base - C100S55/ALTO P HID Bulbs are used forEnhance the visibility in your parking lot or warehouse with the dynamic, 8500 Lumen spread of this high pressure sodium HID from Philips Lighting. The universal burn design of this lamp allows it to operate in any position without losing efficiency to ensure your location is safely lit. Mogul (E39) base better tolerates high temperatures for industrial use Compatible for ballasts with the ANSI S54 code Exceptional efficacy of 94 Lumens per watt For