Selens Red Color Correction Gel 16x20 Inches 4 Piece Colored Lighting Filter Sheet for 800W Red Head Light Strobe Flashlight Photo Studio Items Specifications: Color: Red Size: 16x20inchs/40x50cm Package Contents: 4 pieces of lighting gel filters sheets (Note: the strobe light is not included.) Items Features: The Magical of the Color Filter: Transparent color gels are not only used on lighting effects but also color correction, involving additive and subtractive color, color mixing, color transmission, absorption and filtering of the different wavelengths of light.In this way, your could easy to shoot shocking photos. Product Features: 1.High light transmission,light weight, steady color temperature and low loss, Perfect for photo studio strobe flash light LED lights 2.Enhancing skin tone in portraits, color correcting or matching ambient, create different effects 3. Colored lighting gel filters are often used as accent lights or to add dramatic color to backgrounds or selected portions of a scene for artistic effect. 4.Used in film, video, photo, stage, theater, party, and DJ lighting.Great for memory albums scrapbooks and various other art projects Note: This lighting filter may melt after absorbing overmuch energy, you should cool down your light. source after 30 minutes using the gel filters. Do not directly place the lighting gels on the face of lighting instruments.