Eiko 147, 7V .43A T3-1/4 Wedge Base Light Bulb (Pack of 1) - Walmart.com
7W Rechargeable Light Bulb with Remote 4-PACK,Emergency Light Bulbs For Power Outage,Battery Backup Light Bulb Stay Lights Up When Power Failure,Wireless Light Bulbs For Home,Outdoor Activities - Amazon.com