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 $17.5 Sold out $6.19 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