{"product_id":"westcott-fj100-strobe-4-light-backpack-kit-with-fj-t1-s-wireless-trigger-for-sony-camera","title":"FJ100 100Ws Off-Camera Strobe with FJ-T1 S Trigger for Sony 4-Light Backpack Kit","description":"\u003cp\u003eThe Westcott FJ100 4-Light Backpack Kit for Sony combines four ultra-compact 100Ws strobes with the FJ-T1 S touchscreen trigger to create a flexible multi-light system for studio and location photography. With four independently positionable lights, the kit gives photographers the freedom to build more advanced lighting arrangements. Use individual FJ100 units as key, fill, background and separation lights, or distribute them around a larger set or venue.\u003c\/p\u003e\n\u003cp\u003eEach FJ100 provides a 9-stop output range from 0.78 to 100Ws, fast 0.01–1.6 second recycling and automatic or manual 24–200mm zoom. High-speed sync, freeze functionality, Creative Mask and colour-coded group indicators provide additional control for portraits, weddings, events, sports and high-volume photography. The included FJ-T1 S trigger is designed specifically for Sony cameras and supports Sony ADI \/ P-TTL metering. Each strobe is also supplied with its own removable FJ Mini rechargeable battery, providing 700+ full-power flashes per charge. The complete four-light system packs into the included Westcott Lite Traveler Backpack for easier transport between shoots.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWho this is for\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for Sony photographers who want the flexibility of a four-light off-camera flash setup while retaining the portability of compact, battery-powered strobes. Portrait photographers can dedicate individual lights to key, fill, background and rim lighting. Wedding and event photographers can position multiple strobes around a venue, while school, sports and high-volume photographers can build repeatable multi-light arrangements without relying on mains power. The dedicated FJ-T1 S trigger makes this version the Sony-focused alternative to the FJ-T1 M multi-brand kit.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAt a glance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour ultra-compact FJ100 100Ws strobes\u003c\/li\u003e\n\u003cli\u003eFJ-T1 S touchscreen wireless trigger for Sony\u003c\/li\u003e\n\u003cli\u003eSony ADI \/ P-TTL metering via the included trigger\u003c\/li\u003e\n\u003cli\u003e9-stop output range from 0.78 to 100Ws per light\u003c\/li\u003e\n\u003cli\u003eFast 0.01–1.6 second recycling\u003c\/li\u003e\n\u003cli\u003e700+ full-power flashes per battery\u003c\/li\u003e\n\u003cli\u003eUp to 100 consecutive full-power flashes\u003c\/li\u003e\n\u003cli\u003eAutomatic and manual 24–200mm zoom\u003c\/li\u003e\n\u003cli\u003eHigh-speed sync up to 1\/8000 sec\u003c\/li\u003e\n\u003cli\u003eFreeze, front\/rear curtain and stroboscopic functionality\u003c\/li\u003e\n\u003cli\u003eCreative Mask and delay modes\u003c\/li\u003e\n\u003cli\u003eLCD touchscreen controls\u003c\/li\u003e\n\u003cli\u003eColour-coded LED group indicators\u003c\/li\u003e\n\u003cli\u003e2.4GHz FJ wireless system\u003c\/li\u003e\n\u003cli\u003e31 wireless channels and 16 groups\u003c\/li\u003e\n\u003cli\u003eWireless range up to 100m \/ 328.1'\u003c\/li\u003e\n\u003cli\u003e2W 5500K LED modelling light\u003c\/li\u003e\n\u003cli\u003eUSB-C charging and power\u003c\/li\u003e\n\u003cli\u003eNative Twist Lock modifier mount\u003c\/li\u003e\n\u003cli\u003eFour FJ Mini rechargeable batteries\u003c\/li\u003e\n\u003cli\u003ePadded Lite Traveler Backpack included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eHow it works\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFour FJ100 100Ws strobes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe four-light configuration provides greater flexibility when building more involved lighting arrangements. Rather than relying on one or two fixtures to perform several roles, individual FJ100 units can be positioned as key, fill, rim and background lights. Alternatively, they can be distributed around a venue or larger shooting area. Each FJ100 delivers up to 100Ws of flash output while weighing 1.57 lb \/ 0.71kg, keeping the individual lights compact enough for location work.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e9-stop power control\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEach FJ100 can be adjusted from 0.78 to 100Ws across a 9-stop range. Independent adjustment is particularly useful in a four-light setup. A key light can operate at higher output while fill, background and separation lights are reduced to achieve the required balance.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eAutomatic and manual 24–200mm zoom\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEach FJ100 features a built-in 24–200mm zoom that can automatically match lens focal length or be controlled manually. Manual adjustment lets you tailor the beam of each light to its role. Wider settings provide broader coverage, while narrower settings concentrate the flash more precisely.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFast recycling and action control\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eRecycle times range from 0.01 to 1.6 seconds, helping the FJ100 keep pace during faster shooting sequences. Freeze functionality provides flash durations as short as 1\/40,400 sec at t0.5, while continuous capture is supported at up to 60 fps, camera dependent. High-speed sync supports shutter speeds up to 1\/8000 sec, giving you more control when balancing flash with bright ambient light or shooting with wider apertures.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCreative Mask\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWestcott's Creative Mask functionality allows photographers to create up to six lighting combinations without physically repositioning the fixtures. With four FJ100 units available, this provides useful flexibility for sports, school, portrait and high-volume workflows where several lighting combinations may be required from one setup.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFJ-T1 S trigger for Sony\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe included FJ-T1 S touchscreen trigger is designed specifically for Sony cameras and supports Sony ADI \/ P-TTL metering. It provides wireless control through Westcott's 2.4GHz FJ system, which offers 31 channels, 16 groups and a stated wireless range of up to 100m \/ 328.1'. Colour-coded LED group indicators on the FJ100 units help identify individual lights, making a four-light arrangement easier to organise and adjust from the shooting position.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFJ Mini rechargeable batteries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEach FJ100 is supplied with a removable 7.4V, 3200mAh FJ Mini lithium-ion battery. Each battery provides 700+ full-power flashes per charge and has a stated USB-C charging time of approximately 140 minutes. Battery status indicators help you monitor remaining power during a shoot. The FJ100 can also be charged or powered via USB-C, providing additional flexibility during longer sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eStudioLink app control\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWhen combined with the FJ trigger, the Westcott StudioLink app for Android and iOS allows lighting settings to be adjusted remotely from a smartphone. With four strobes positioned around a set, remote adjustment can reduce the need to move between individual fixtures whenever a lighting change is required.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt for repeated shooting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEach FJ100 incorporates passive cooling and multi-stage heat protection and is capable of up to 100 consecutive full-power flashes. Firmware updates are supported through the USB-C data connection, while auto dump, auto power off, audible beep and auto memory recall provide additional operational functionality.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFlexible light shaping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEach FJ100 uses Westcott's native Twist Lock modifier mount and includes a removable tilt bracket with a 5\/8\" receiver for mounting to a compatible stand. An 8mm umbrella shaft is also supported. For Bowens-mount modifiers, the separately available Westcott S-Bracket 2 provides compatibility with suitable modifiers weighing up to 1.3 lb.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy choose this kit?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe key advantage of this configuration is having four independently controllable FJ100 strobes in one portable Sony-focused system. Four lights provide the freedom to control multiple areas of a scene without repeatedly repositioning the same fixtures. A portrait setup can have dedicated key, fill, background and separation lights, while event photographers can distribute strobes around a larger space.\u003c\/p\u003e\n\u003cp\u003eThe FJ-T1 S provides dedicated wireless control for Sony cameras, while colour-coded groups help make the additional lights easier to identify and manage. Battery operation removes the need to position lights around available mains sockets, and the supplied Lite Traveler Backpack keeps the core system together when travelling between locations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIdeal uses\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSony off-camera flash photography\u003c\/li\u003e\n\u003cli\u003eMulti-light portrait photography\u003c\/li\u003e\n\u003cli\u003eWedding photography\u003c\/li\u003e\n\u003cli\u003eEvent photography\u003c\/li\u003e\n\u003cli\u003eStudio portraits\u003c\/li\u003e\n\u003cli\u003eLocation portraits\u003c\/li\u003e\n\u003cli\u003eSchool photography\u003c\/li\u003e\n\u003cli\u003eHigh-volume photography\u003c\/li\u003e\n\u003cli\u003eSports and action photography\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Westcott","offers":[{"title":"Default Title","offer_id":62570426728835,"sku":"WEST-5768S-I","price":1169.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/6943\/8707\/files\/WEST-5768S-I-WESTCOTT-FJ100-STROBE-4-LIGHT-BACKPACK-KIT-01.jpg?v=1788957578","url":"https:\/\/www.essentialphoto.co.uk\/products\/westcott-fj100-strobe-4-light-backpack-kit-with-fj-t1-s-wireless-trigger-for-sony-camera","provider":"EssentialPhoto \u0026 Video","version":"1.0","type":"link"}