Seeed Studio Grove LCD RGB Backlight (16x2 full-color Display for Arduino) | Elektor
Controlling LCD 16x2 Backlight using arduino PWM pin - YouTube
Amazon.com: ALMOCN IIC/I2C/TWI Serial 1602 16x2 LCD Display Screen Module with Interface Adapter Blue Backlight for Arduino R3 MEGA2560 : Electronics
Control the Brightness of an LCD Backlight using PWM with Arduino | LCD | Earthbondhon - YouTube
Nice way to power an LCD backlight - General Electronics - Arduino Forum
Amazon.com: HiLetgo 2pcs DC3.3V HD44780 1602 16x2 Character LCD Display Adapter Module Blue Backlight for Arduino UNO R3 MEGA2560 Nano Due Raspberry Pi : Industrial & Scientific
IIC/I2C/TWI 1602 Serial Yellow Backlight LCD Display For Arduino | eBay
RGB backlight negative LCD 20x4 + extras [RGB on black] : ID 498 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits