BR30 light bulb (E26 base) — dimension sheet Source: Xem Studio, https://xemstudio.com/objects/br30-light-bulb/ (CC BY 4.0) Basis: GE product datasheet (GE LED10DR30V/827W/120) Catalog version: 2026-10-20 Overall (mm): length 95.2, width 95.2, height 136.4 - BR30: Ø95.2 mm, 136.4 mm maximum overall length, E26 base — figures from the GE LED10DR30V/827W/120 datasheet. - The shape code gives the diameter in eighths of an inch (BR30); the ANSI C78 envelope limits are paywalled, so a typical current product is quoted. Other brands differ by a few mm in length. - The file is a cylinder envelope Ø × MOL (the bulb fits inside it). dimension value diameter 95.2 mm (3.75 in) max overall length 136.4 mm (5.37 in) base E26 reference product GE LED10DR30V/827W/120 Files elsewhere (not hosted by Xem Studio; license as stated by the publisher): - GE: GE LED10DR30V/827W/120 datasheet — web — Publisher's page; dimensions are facts — https://static.elliottelectric.com/Media/LED10DR303827W-GEL Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/br30-light-bulb/index.json API: https://xemstudio.com/api/geometry?object=br30-light-bulb