This is a set of downlight LZD-93507AWB + power supply unit LZA-90815E. The wireless module: LZA-93381 is not included. - Model Name: LZD-93507AWB - Type: LED Downlight - LED Output: 23.7W - Light Source: 3500K Warm White - Accessories: Instruction Manual - Color: White Body Specifications/Other: Power supply sold separately Material/Color/Finish: Steel plate, white paint (White 93) Aluminum, white paint (White 93) Functions/Other: ●With glass panel (frosted) ●Luminous flux maintenance time: 40,000 hours ●Installable ceiling thickness: 5-25mm ●For dimming, please use a dedicated LED dimmer (sold separately). ※For 0-100% dimming, use in combination with a dedicated dimmer. Note: This fixture must be used in combination with the following separately sold power supply. ●Separately sold power supply Non-dimmable: LZA-90815E Wireless: LZA-93381 ※Be sure to use in combination with a wireless control system. PWM: LZA-90825F (1-100%) LZA-93024E (0-100%) DALI: LZA-93761 Phase: LZA-90822E When using a non-dimmable power supply: Rated luminous flux: 2360 lm Rated power consumption: 23.7 W Inherent energy consumption efficiency: 99.5 lm/W Ra83 1/2 beam angle: 58° Dimensions: Diameter φ115, Mounting hole φ100, Mounting depth 107mm Weight: 0.4kg Thank you for viewing. #FluorescentLightMeasures #LightingFixtures #DIY