Premium Piano Lighting22"� Battery Operated Grand Piano Lamp showcases the finest piano lighting in classic style. This lamp is handcrafted from the finest brass and aluminum, and coated to resist scratches and damage for a lifetime of use. Accented with elegant brass accents, this lamp features a rich black finish to blend in seamlessly with grand pianos of any make or model.Versatile Battery OperationThe Battery Operated Grand Piano Lamp cuts the cord from plug-in lighting with its versatile battery pack. The felt-lined box houses 4 D batteries and boasts an average life of over 40 hours.Warm LED LightingFitted with our custom Cocoweb LED technology, this 22"� Grand Piano Lamp provides a warm illumination for your playing pleasure. Each LED node lasts for over 50,000 hours while shining with natural yellow light that reduces eyestrain over time.Convenient Remote ControlOur 22"� Battery Operated Grand Piano Lamps all include a remote control for dimming and brightness adjustment. Perfect for timing lessons or recitals, the remote also features a timer function for 1, 2, 3 or 6 hours of use.Premium Felt LiningTo protect and preserve your piano, the insides of the light clamp is lined with soft felt that prevents scruff or scratches on the music board. The bottom of the battery pack also features a felt cushion to hold it in place and prevent damage to your piano.Warm LED LightingFitted with our custom Cocoweb LED technology, this 22"� Grand Piano Lamp provides a warm illumination for your playing pleasure. Each LED node lasts for over 50,000 hours while shining with natural yellow light that reduces eyestrain over time.Product SpecsPower Source: Plug- in adapterMaterial: AluminumBulb: Pre-installed LEDsColor Temperature (K): 2700Brightness (Lumens): 480CRI: >90Power usage: 6VNumber of LED Nodes: 12Battery Life: 40 hrsNumber of Batteries: 4 D-BatteriesDimmable: With Remote ControlSwitch: In-line on/off toggleLighting: adjustable directionalLifespan (Hrs): 50,000Cord Length:64"Shade: 22" x 7/8" diameterLamp Height: Adjustable up to 9"Mounting clip: 5-1/2" x 2-1/2" x 3/8 - 1" adjustable opening