These are not cheapest because they made to our strict specifications with high quality Epistar (not cheapest) LEDs We test each LED batch with spectra radiometer, please look at the actual readout screenshot They emit 50% more light with color temperature similar to Bright white CFL sold in stores and excellent color rendering index approaching 84! This listing is for a 8 ft 2 inch long LED light strip with 150 pcs. 3528 SMD 120 light dispersion angle. Strip contain 150 Bright White (color temperature 3200K similar to bright white CFL sold in stores) LEDs. Please contact us , if you prefer Pure white (4500-5000K) strip. Power consumption under 12 watt (12 volt 1 amp DC) while emitting 750 lumen equal to 65 watt incandescent light bulb! These strips are made as flexible printed copper circuit boards less than 3/8" wide and only 1/8" thick with 3M self adhesive back. Strip can be cut every 1 -7/8" (3 leds) each part can be soldered and powered by the same or additional 12 volt power supply. LEDs spaced less than 5/8" apart, 19 LEDs per ft. Extremely easy to install. Photo below shows an example of kitchen installation - strip was cut in 3 parts, 3 holes of 1/4" were drilled, wires and power supply are hidden in cabinets. About 12 ft is used in this installation. These strips are perfect for kitchen under cabinet lighting, glass door cabinet lighting, accent, picture and decorative lighting, produce brilliant white light! The light output is equal to 3 x 20 watt halogen bulbs. Please do not confuse with low power strips: these are very bright LEDs and you'll need 12 volt regulated power supply capable of at least 1 Amp (1000 mA) output. Strip shipped with Black (negative) and Red (positive) wire leads. 12v 1.5a power supply can be provided for $9.99. The expected life span is more than 50,000 hours. Our current model made on stronger white PCB We also offer RGB strip with controller, see video below: If this Item sold out click here: to get more Items like this in my store even for less! Please visit power supply for more info on matching power supply. Thanks for reading!