LF:4790 & LF-4791
Available Widths (in.):
15” and 20”

Available Lengths (ft.):(15”)
15’, 30’, 45’, 60’, 75’, and 90’ rolls

Available Lengths (ft.):(20”)
15’, 30’, 60’, and 90’ rolls

Neons & White
Available Width (in.):
12” & 20”

Available Lengths (ft.): (12”)
30’, 60’, 90’, and 162’ rolls

Available Lengths (ft.): (20”)
15’, 30’, 45’, 60’, 90’, and 162’ rolls

12”x15” | Packs of 10 & 20


11.6 mils/290 microns

5.9 mils/150 microns

Neons & White:
4.7 mils/120 microns

Glow in the dark HTV
• Variety of colors and glows
• Excellent top layer, soft and thin
• LF-4790 doesn’t have a sticky carrier, the rest do.

Make a bright statement with a LuminousFlex™!

LuminousFlex™ is a glow-in-the-dark heat transfer vinyl. This HTV is soft and thin, taking on finer details with grace. It feels and acts similarly to ThermoFlex® Plus! Our LuminousFlex™ gives your design an unexpected bright glow when the lights go out.

LuminousFlex™ is suitable for sportswear, leisurewear, and many other applications. There are three types of LuminousFlex™-
• LF-4790 is thicker, has a non-sticky carrier, and no stretch. Has a green glow.
• LF-4791 has a blue, sticky carrier and has a little stretch. Has a green glow.
• White & Neons have a sticky carrier and a little stretch. Glow varies by material.

LASER compatible

Application Instructions


If you’re using this product for the first time or trying a new garment, it’s always best to test on an inconspicuous area or spare garment before applying final production.

BLADE – LF-4790: 60°
All others: 45°
CUT ORIENTATION – Mirror image
TEMP – LF-4790: 320° F
LF-4791, Whites, Neons: 300° F
PRESSURE – Medium, even
TIME – LF-4790: 15 seconds
LF-4791: 12 seconds
Whites & Neons: 8 seconds

PEEL – Warm
CARE – Wait 24 hours before 1st wash. Wash inside-out, cold water, gentle. Tumble dry low heat. Do not dry-clean.
LAYERABLE? – Top layer only

Tech Info

Tech PDF includes product thickness, roll sizing, and other technical information

Cut Settings

PLEASE NOTE: Every blade and machine is a little bit different- always remember to test cut! These cut settings are a starting point to be adjusted to your blade and machine.


  • Material: Iron On
  • Pressure: Default
  • Blade: Fine-Point Blade


  • Material: Heat Transfer, Smooth
  • Blade: 3
  • Speed: 8
  • Force: 9


  • Speed: 8
  • Force: 16

We use a 45° blade and 60° blade for LF-4790

Product Colors

Mouse over the swatches for product name and number!

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