Name: Lapiz Optico PIN more
Manufacturer: Pin Soft S.A.
Year: 1984
Type: Graphics
Note: Came with the Sistema Grafico PIN tape.

Name: Lazer 62 Keyboard more
Manufacturer: Microboard International
Year: 1985
Type: Keyboard
Price: £59.95

Name: LEC Memory Extension more
Manufacturer: Jiri Lamac
Year: 1987
Type: RAM/ROM
Note: A plug-in memory system for 48K machines and clones. Three modifications were available: 80K, 272K and 528K memory.
Jiri wrote his own ROM called LEC ROM. It fixes some well-known bugs in the original ROM, delivers a better de-tokenized BASIC editor and a few commands for copying data between RAM banks. This ROM is optional, as CP/M and custom format programs work with the original ROM as well.
This add-on came with a software tape (CP/M 2.2 for the LEC Memory Extension).

Name: Level-Vu Prism more
Manufacturer: Computer Add-ons
Year: 1983
Type: Cassette
Price: £3.99
Blurb: See your tape counter without having to lean forward ! Magnifies your counter.

Name: Lifetime Disc Drive more
Manufacturer: Miles Gordon Technology
Year: 1989
Type: Disk
Price: £129.95

Name: Light Pen Interface more
Manufacturer: Tenkolek
Type: Graphics
Price: L. 44.900

Name: Lightning Joystick & Interface more
Manufacturer: Kempston Micro Electronics Ltd
Year: 1986
Type: Joystick
Price: £15.95

Name: LMT 68FX2 Keyboard more
Manufacturer: LMT Computers Ltd
Year: 1984
Type: Keyboard
Price: £39.95
Blurb: 68 full travel keyboard with numeric pad.

Name: LMT SPD1 more
Manufacturer: LMT Computers Ltd
Year: 1986
Type: Disk
Price: £89.95
Blurb: Disk and printer interface. Includes snapshot button.

Name: LMX-Port Board more
Manufacturer: Lander Microsystems
Year: 1982
Type: Add-on
Price: £12.50

Name: Load-It Azimuth Adjuster more
Manufacturer: Mills
Year: 1987
Type: Cassette

Name: Load-It Data Recorder more
Manufacturer: Mills
Year: 1990
Type: Cassette

Name: Loadmaster more
Manufacturer: Probemaster Ltd
Year: 1985
Type: Cassette
Price: £11.49
Blurb: LED meter for signal strength. Fits between the cassette and the Spectrum.

Name: Loadsafe more
Manufacturer: Ralec Electronics
Year: 1983
Type: Cassette
Price: £6.50

Name: Logitek Disc Interface more
Manufacturer: Logitek
Type: Disk
Blurb: This interface allows you to connect a 1541 disc drive to your Spectrum

Name: Logitek Floppy/Printer Interface more
Manufacturer: Logitek
Year: 1985
Type: Add-on
Price: 298 DM (£107 apprx)
Blurb: Interface with built-in centronics port that also allows you to connect the Commodore 1541 floppy drive to your Speccy.
Also contains routines to support a 48K RAMdisk on a 128K Spectrum.

Name: Logotron Sprite Board more
Manufacturer: Logotron Ltd
Year: 1985
Type: Graphics
Price: £129.95
Blurb: Hardware based sprite/graphics board. Program sprites size, shape, colour and speed, and the the board does the rest.
Note: Was this ever released ? The adverts says 'coming soon'

Name: Lo Profile Professional Keyboard more
Manufacturer: Advanced Memory Systems Ltd
Year: 1984
Type: Keyboard
Price: £49.95
Blurb: 53 full travel keys in a lo-profile case. Numeric key pad.
Note: Saga later changed the colour of the case from black to beige.