SATCO/NUVO HyGrade 18W Pin-Based Compact Fluorescent 4100K 82 CRI 2G11 Base (S8659)

An 18-watt pin-based compact fluorescent for dedicated CFL fixtures with electronic ballasts. 1,300 lumens of 4100K cool white light in a 9-inch twin-tube T5 form factor with the 2G11 4-pin base, standard for commercial downlights, wall sconces, and recessed troffers designed around FT lamps.

82 CRI covers general commercial rendering, and the omnidirectional 360 degree pattern fills the fixture evenly. Rated 12,000 hours. Requires an electronic ballast — not compatible with magnetic ballasts, and cannot be used in medium-screw sockets.

Features

• Compact fluorescent: 18W at 1,300 lumens
• Color: 4100K (cool white), 82 CRI
• Shape and base: FT twin-tube T5, 2G11 4-pin
• Dimensions: 1.75 inch diameter, 9 inch overall length
• Beam: 360 degree omnidirectional
• Ballast: requires electronic ballast (Type A)
• Lifespan: 12,000 hours, non-dimmable

Ideal For: Commercial downlights • Recessed troffers • Wall sconces with dedicated CFL ballasts • Office and retail overhead lighting • Institutional and educational fixtures

Not sold in California, Colorado, Hawaii, Maine, Minnesota, Oregon, Rhode Island, or Vermont due to state fluorescent lamp restrictions. Requires compatible electronic ballast for operation.