Light Efficient Design 20W 2200K T17 Ballast Bypass LED SOX Retrofit Bulb - Enclosed Rated

Light Efficient Design non-dimmable 20 watt 2200K T17 clear LED SOX retrofit bulb replaces up to a 35 watt SOX Low Pressure Sodium bulb. 

• Suitable for use in enclosed fixtures
• Advanced active (fan) cooling provides excellent thermal management resulting in high ligh output and long life
• Directional light output delivers superior "dark sky" performance
• Support harness included
• 6kA surge protection
• Often mandated for use near national forests, wildfire sanctuaries, protected coastal areas, and astronomical observatories