This T8 U-Bend lampholder is for use with fluorescent lamps having a medium bi-pin base. This non-shunted socket can only be used with programmed start ballasts. SKU: 42989350 MFG: UBEND BIPNS-12 Shop more products by ETI. Best online store to shop lamp replacement parts. Save big with Life and Home discount coupons SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 Sold out $12.38 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Medium Base Universal Type: U-Bend Universal non shunted bi-pin T8 tombstone replacement sockets Easy to install Quantity per bag 12 FEATURES MFR: UBEND BIPNS-12 SKU: 42989350 UPC: 849489009407 Brand: ETI