$42.99 $79.99 $ 79. $199.99 Open it from the middle, put the battery in, and press the middle button gently, then you can use it normally. Price and other details may vary based on size and colorYou’re seeing this ad based on the product’s relevance to your search query.10 Ocean Wave and Green Star Projector, 3-in-1 LED/Laser Projector Lamp, Remote Control Music Player with Bluetooth Mode and USB Disk Mode, Gift for Baby, Kids and Children1byone Christmas Outdoor Laser Light Projector with Wireless Remote Controller, Class IIIA, 2.0mWA, Aluminum Alloy Red and Green Stars Show for Xmas, Parties, Landscape or Garden Decoration - BlackBlissLights Sky Lite - Laser Projector w/LED Nebula Cloud for Bedroom, Home Theater, or Night Light Mood (Blue)Chims DJ Laser Light Show Projector Red Green Blue Laser with LED 96 Patterns RGRB Remote Control Music Sound Activated Lighting System Projector for Holiday Gift Family Party DJ Disco Show KaraokeLaser Christmas Light Outdoor Waterproof LED Christmas Decoration Projector Landscape Spotlight with RF Remote 8 Green Patterns Red Star Show Waterproof for Outdoor Xmas Holiday PartyEzire LED Disco DJ Laser Party Lights Projector Red Green Blue Laser with 36 Patterns Stage Light Mini LED Strobe Sound Activated Lights for Family Party DJ Disco Music Show Bar HolidayBlissLights Mini Duo Laser Projector for Home, Holiday, Event Decoration, Red/Green (Pack of 2)SUNY Laser Lights DJ Stage Lighting 12 Gobos Green Blue Laser Light Red Stars Mixed Effect Stage Lighting Party Music Laser Projector Remote Control Sound Activated Dance Home Decor Xmas Holiday ShowPoeland Christmas Projector Light, Moving Model, RGB (Red, Green, Blue)Star Shower Laser Lights Portable Outdoor Star Projector Red Green Blue Lights Waterproof Decorative for Garden Dancing Christmas Wedding Party Halloween Suneng PowerLBell Night Light Projector 3 in 1 Galaxy Projector Star Projector w/LED Nebula Cloud for Baby Kids Bedroom/Game Rooms/Home Theatre/Night Light Ambiance with Bluetooth Music SpeakerVANKYO LEISURE 3 Mini Projector, 1080P and 170'' Display Supported, Portable Movie Projector with 40,000 Hrs LED Lamp Life, Compatible with TV Stick, PS4, HDMI, VGA, TF, AV and USBDJ Laser Lights Projector Red Green Blue Colorful 60 Patterns with RGB Galaxy LED Ripple Wave Lighting System for Party DJ Stage Disco Music Show Bar Club XmasSumger Professional DMX512 LED Stage Light RGB Laser Scanner DJ Disco Beam Stage Lighting Effect Laser Projector illumination Show Light Sound Activated with Remote for Festival Bar Club Party WeddingNight Light Projector with Remote Control, Eicaus 2 in 1 Star Projector with LED Nebula Cloud/Moving Ocean Wave Projector for Kid Baby, Built-in Music Speaker, Voice Control, Multifunctional (Black)Govee Smart WiFi LED Strip Lights Works with Alexa, Google Home Brighter 5050 LED, 16 Million Colors Phone App Controlled Music Light Strip for Home, Kitchen, TV, Party, for iOS and Android, 16.4ft65.6ft LED Strip Lights, Govee Ultra-Long Color Changing Light Strip with Remote, 600LEDs Bright RGB LED Lights, DIY Color Options Tape Lights with ETL Listed Adapter for Bedroom Ceiling Under CabinetYou’re seeing this ad based on the product’s relevance to your search query.Moving Firefly LEDMALL RGB Outdoor Garden Laser Christmas Lights with RF Remote Control and Security LockYou’re seeing this ad based on the product’s relevance to your search query.Huepar 3D Green Beam Self-Leveling Laser Level 3x360 Cross Line Laser Three-Plane Leveling and Alignment Line Laser Level -Two 360° Vertical and One 360° Horizontal Line -Magnetic Pivoting Base 603CGYou’re seeing this ad based on the product’s relevance to your search query.Huepar 3x360 Laser Level 3D Green Beam Self-leveling Cross Line Laser Three-Plane Leveling and Alignment Laser Tool -Two 360° Vertical and One 360° Horizontal Line with USB Charging Port GF360G-NPYou’re seeing this ad based on the product’s relevance to your search query.CO-Z Laser Level Green, 180-Degree Cross Line Laser Self Leveling Tool for Hanging Pictures Construction, Self-Leveling Horizontal and Vertical Laser Leveler with Magnet Pivoting Base and Laser TargetLaser Lights Led Projector,80 Patterns RG Laser DJ Stage Lighting,5 Sources Apertures Lens Red and Green Show With Blue Auto Sound Activated, Best For Disco/Wedding/Birthday/Family Party/ Clubs etcParty Lights, RGB 3 Lens DJ Disco Stage Laser Light Sound Activated Led Projector for Christmas Halloween Decorations Gift Birthday Wedding Karaoke KTV Bar (Background Version)SUNY Laser Lights Music Show DJ 128 Combinations Christmas Laser Projector Indoor 5 Lens 3 Color RGB Decoration Light Blue LED Remote Control Stage Lighting Sound Activated Party House Xmas Gifts[Native 1080P Projector] DR. J Professional 6800Lumens LCD Projector Full HD Projector Max 300" Display, Compatible with TV Stick, HDMI, AV, VGA, PS4, Smartphone for Home Theater, PresentationsDR. $99.99 $179.99 Copyright © 2016 - 2020 WideLasers.com.

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If you observe all the lasers in the market today, you’d notice that they have a variety of colors.There’s a scientific explanation of why laser pointers can have different colors. $239.99 So, the higher energy photons that are produced, the shorter the wavelength of the light will be. No Cost EMI. Your recently viewed items and featured recommendations Before I knew about the cheap red lasers that would soon grace keychains and pockets everywhere, the industrial-strength laser pointer a family friend possessed would fill me with nerdy awe. Zeus Pocket - Powerful Red …

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