Amazon.com: Chanzon 100 pcs 3528 (1210) White SMD LED Diode Lights Chips (Surface Mount PLCC 3.5mmx2.8mm DC 3V 20mA 7-8LM) High Intensity Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes :
Amazon.com: Icstation DIY Light Sensor Sound Module, Micro USB Recordable Sound Chip 8M Memory Speaker Talking Programmable Music Player Box for Birthday Greeting Card Valentine's Day Creative Gift : Electronics
100pcs/pack SMD 2835 Waterproof LED Module (3 LED Chips with Optical Lens, 0.72W, L70 x W16 x H7mm) Designed for Internal Illumination of Signs (Whtie) - - Amazon.com
Amazon.com: Icstation Recordable Sound Module, Button Control Sound Chip 8M MP3 WAV Music Voice Player Programmable Board with Speaker for DIY Birthday Music Box Greeting Card Father's Day Creative Gift : Electronics