PAR38 LED spotlight is made of pure aluminum house with excellent thermal management and lumen maintenance. PAR stands for parabolic aluminized reflector. This type of bulb will provide you with a high light output, a more white-colored light and longer life than normal. The number after PAR wil represent the number of eighths of an inch the bulb diameter is. This means that PAR38 lamp is 4 3/4 inches across. PAR38 LED spotlight adopts super bright cree, bridgelux or edison LEDs as lighting source, which can make sure the spotlight energy-saving, high efficient, environment friendly and the life time being longer. In contrast to traditional halogen lamp, PAR38 LED spotlight is characterized by no noise, no flickering, anti-shock, anti-moisture, impact resistance, shock-proof and no warm up time required. It has no subsidiary fixture, like ballasts and starters, and consumes less power. In addition, advanced constant current driver is applied in the LED spotlight for its stability and security. Meanwhile, PAR38 LED spotlight can give out cold white, warm white, red, blue, green and yellow, etc. Its typical applications include: (1)city beautification; (2)hotels, clubs, disco, karaoke singing-hall super market, tavern, meeting-room, exhibition hall, museum, show window, cosmetic counter decoration; (3)home decoration; (4)architectural decorative lighting; (5)landscape lighting; (6)boutique atmosphere lighting; (7)backlighting; (8)channel letter lighting.